diff --git a/packages/core/src/components/Combobox/Combobox.tsx b/packages/core/src/components/Combobox/Combobox.tsx
index 93ccf1f661..7aef24369a 100644
--- a/packages/core/src/components/Combobox/Combobox.tsx
+++ b/packages/core/src/components/Combobox/Combobox.tsx
@@ -17,7 +17,12 @@ import { StickyCategoryHeader } from "./components/StickyCategoryHeader/StickyCa
 import { useItemsData, useKeyboardNavigation } from "./ComboboxHelpers/ComboboxHelpers";
 import { getOptionId } from "./helpers";
 import { ElementContent, SubIcon, VibeComponentProps, withStaticProps } from "../../types";
-import { IComboboxCategoryMap, IComboboxItem, IComboboxOption } from "./components/ComboboxConstants";
+import {
+  IComboboxCategoryMap,
+  IComboboxItem,
+  IComboboxOption,
+  COMBOBOX_LISTBOX_ID
+} from "./components/ComboboxConstants";
 import styles from "./Combobox.module.scss";
 
 export interface ComboboxProps extends VibeComponentProps {
@@ -282,7 +287,7 @@ const Combobox: React.FC<ComboboxProps> & {
         data-testid={dataTestId || getTestId(ComponentDefaultTestId.COMBOBOX, id)}
         ellipsis={false}
       >
-        <div className={styles.comboboxList} style={{ maxHeight: optionsListHeight }} role="listbox">
+        <div className={styles.comboboxList} style={{ maxHeight: optionsListHeight }}>
           <Search
             ref={inputRef}
             value={filterValue}
@@ -297,6 +302,9 @@ const Combobox: React.FC<ComboboxProps> & {
             autoFocus={autoFocus}
             loading={loading}
             searchIconName={searchIcon}
+            ariaExpanded={hasFilter || hasResults}
+            ariaHasPopup="listbox"
+            searchResultsContainerId={id ? `${id}-listbox` : COMBOBOX_LISTBOX_ID}
           />
           {stickyCategories && <StickyCategoryHeader label={activeCategoryLabel} />}
           <ComboboxItems
@@ -316,6 +324,7 @@ const Combobox: React.FC<ComboboxProps> & {
             renderOnlyVisibleOptions={renderOnlyVisibleOptions}
             maxOptionsWithoutScroll={maxOptionsWithoutScroll}
             visualFocusItemIndex={visualFocusItemIndex}
+            id={id ? `${id}-listbox` : COMBOBOX_LISTBOX_ID}
           />
         </div>
         {hasFilter && !hasResults && !loading && renderNoResults()}
diff --git a/packages/core/src/components/Combobox/__tests__/__snapshots__/combobox-snapshot-tests.test.js.snap b/packages/core/src/components/Combobox/__tests__/__snapshots__/combobox-snapshot-tests.test.js.snap
index 58139c5084..5f663c73db 100644
--- a/packages/core/src/components/Combobox/__tests__/__snapshots__/combobox-snapshot-tests.test.js.snap
+++ b/packages/core/src/components/Combobox/__tests__/__snapshots__/combobox-snapshot-tests.test.js.snap
@@ -8,7 +8,6 @@ exports[`Combobox renders correctly when disabled 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -38,6 +37,8 @@ exports[`Combobox renders correctly when disabled 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -47,6 +48,7 @@ exports[`Combobox renders correctly when disabled 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -54,7 +56,8 @@ exports[`Combobox renders correctly when disabled 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -68,7 +71,6 @@ exports[`Combobox renders correctly with another noResultsMessage 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -98,6 +100,8 @@ exports[`Combobox renders correctly with another noResultsMessage 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -107,6 +111,7 @@ exports[`Combobox renders correctly with another noResultsMessage 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -114,7 +119,8 @@ exports[`Combobox renders correctly with another noResultsMessage 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -128,7 +134,6 @@ exports[`Combobox renders correctly with autoFocus 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -158,6 +163,8 @@ exports[`Combobox renders correctly with autoFocus 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={true}
@@ -167,6 +174,7 @@ exports[`Combobox renders correctly with autoFocus 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -174,7 +182,8 @@ exports[`Combobox renders correctly with autoFocus 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -188,7 +197,6 @@ exports[`Combobox renders correctly with className 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -218,6 +226,8 @@ exports[`Combobox renders correctly with className 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -227,6 +237,7 @@ exports[`Combobox renders correctly with className 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -234,7 +245,8 @@ exports[`Combobox renders correctly with className 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -248,7 +260,6 @@ exports[`Combobox renders correctly with custom search icon 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -278,6 +289,8 @@ exports[`Combobox renders correctly with custom search icon 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -287,6 +300,7 @@ exports[`Combobox renders correctly with custom search icon 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -294,7 +308,8 @@ exports[`Combobox renders correctly with custom search icon 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -308,7 +323,6 @@ exports[`Combobox renders correctly with divider 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -338,6 +352,9 @@ exports[`Combobox renders correctly with divider 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-controls="combobox-listbox"
+        aria-expanded={true}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -347,6 +364,7 @@ exports[`Combobox renders correctly with divider 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -354,7 +372,8 @@ exports[`Combobox renders correctly with divider 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     >
       <div
         className="comboboxItemContainer"
@@ -466,7 +485,6 @@ exports[`Combobox renders correctly with divider and colored categories 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -496,6 +514,9 @@ exports[`Combobox renders correctly with divider and colored categories 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-controls="combobox-listbox"
+        aria-expanded={true}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -505,6 +526,7 @@ exports[`Combobox renders correctly with divider and colored categories 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -512,7 +534,8 @@ exports[`Combobox renders correctly with divider and colored categories 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     >
       <div
         className="comboboxItemContainer"
@@ -634,7 +657,6 @@ exports[`Combobox renders correctly with empty props 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -664,6 +686,8 @@ exports[`Combobox renders correctly with empty props 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -673,6 +697,7 @@ exports[`Combobox renders correctly with empty props 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -680,7 +705,8 @@ exports[`Combobox renders correctly with empty props 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -694,7 +720,6 @@ exports[`Combobox renders correctly with id 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -724,6 +749,8 @@ exports[`Combobox renders correctly with id 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -733,6 +760,7 @@ exports[`Combobox renders correctly with id 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -740,7 +768,8 @@ exports[`Combobox renders correctly with id 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="test-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -754,7 +783,6 @@ exports[`Combobox renders correctly with loading 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -784,6 +812,8 @@ exports[`Combobox renders correctly with loading 1`] = `
       </svg>
       <input
         aria-busy={true}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -793,6 +823,7 @@ exports[`Combobox renders correctly with loading 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -828,7 +859,8 @@ exports[`Combobox renders correctly with loading 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -842,7 +874,6 @@ exports[`Combobox renders correctly with optionClassName 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -872,6 +903,8 @@ exports[`Combobox renders correctly with optionClassName 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -881,6 +914,7 @@ exports[`Combobox renders correctly with optionClassName 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -888,7 +922,8 @@ exports[`Combobox renders correctly with optionClassName 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -902,7 +937,6 @@ exports[`Combobox renders correctly with optionLineHeight 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -932,6 +966,8 @@ exports[`Combobox renders correctly with optionLineHeight 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -941,6 +977,7 @@ exports[`Combobox renders correctly with optionLineHeight 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -948,7 +985,8 @@ exports[`Combobox renders correctly with optionLineHeight 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -962,7 +1000,6 @@ exports[`Combobox renders correctly with optionRenderer 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -992,6 +1029,9 @@ exports[`Combobox renders correctly with optionRenderer 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-controls="combobox-listbox"
+        aria-expanded={true}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -1001,6 +1041,7 @@ exports[`Combobox renders correctly with optionRenderer 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -1008,7 +1049,8 @@ exports[`Combobox renders correctly with optionRenderer 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     >
       <div
         className="comboboxItemContainer"
@@ -1075,7 +1117,6 @@ exports[`Combobox renders correctly with optionsListHeight 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": 50,
@@ -1105,6 +1146,8 @@ exports[`Combobox renders correctly with optionsListHeight 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -1114,6 +1157,7 @@ exports[`Combobox renders correctly with optionsListHeight 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -1121,7 +1165,8 @@ exports[`Combobox renders correctly with optionsListHeight 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -1135,7 +1180,6 @@ exports[`Combobox renders correctly with placeholder 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -1165,6 +1209,8 @@ exports[`Combobox renders correctly with placeholder 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -1174,6 +1220,7 @@ exports[`Combobox renders correctly with placeholder 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder="placeholder"
+        role="combobox"
         type="search"
         value=""
       />
@@ -1181,7 +1228,8 @@ exports[`Combobox renders correctly with placeholder 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
@@ -1195,7 +1243,6 @@ exports[`Combobox renders correctly with size 1`] = `
 >
   <div
     className="comboboxList"
-    role="listbox"
     style={
       {
         "maxHeight": undefined,
@@ -1225,6 +1272,8 @@ exports[`Combobox renders correctly with size 1`] = `
       </svg>
       <input
         aria-busy={false}
+        aria-expanded={false}
+        aria-haspopup="listbox"
         aria-label="Search for content"
         autoComplete="off"
         autoFocus={false}
@@ -1234,6 +1283,7 @@ exports[`Combobox renders correctly with size 1`] = `
         id="combobox-search"
         onChange={[Function]}
         placeholder=""
+        role="combobox"
         type="search"
         value=""
       />
@@ -1241,7 +1291,8 @@ exports[`Combobox renders correctly with size 1`] = `
     </div>
     <div
       className="scrollableContainer optionsContainer"
-      role="treegrid"
+      id="combobox-listbox"
+      role="listbox"
     />
   </div>
 </div>
diff --git a/packages/core/src/components/Combobox/__tests__/combobox-tests.test.js b/packages/core/src/components/Combobox/__tests__/combobox-tests.test.js
index 576a249d19..72a863dd80 100644
--- a/packages/core/src/components/Combobox/__tests__/combobox-tests.test.js
+++ b/packages/core/src/components/Combobox/__tests__/combobox-tests.test.js
@@ -71,8 +71,8 @@ describe("Combobox tests", () => {
       );
       const input = getByTestId("search_combobox-search");
       expect(input.value).toBe(defaultFilter);
-      const treegrid = getByRole("treegrid");
-      expect(treegrid.childElementCount).toBe(1);
+      const listbox = getByRole("listbox");
+      expect(listbox.childElementCount).toBe(1);
       const orangeOption = getByLabelText(mockOptions[0].label);
       expect(orangeOption).toBeTruthy();
     });
diff --git a/packages/core/src/components/Combobox/components/ComboboxConstants.ts b/packages/core/src/components/Combobox/components/ComboboxConstants.ts
index 934f3e5102..dc916702e5 100644
--- a/packages/core/src/components/Combobox/components/ComboboxConstants.ts
+++ b/packages/core/src/components/Combobox/components/ComboboxConstants.ts
@@ -5,6 +5,7 @@ import { MutableRef } from "preact/hooks";
 export const COMBOBOX_DIVIDER_ITEM = "combobox-divider";
 export const COMBOBOX_CATEGORY_ITEM = "combobox-category";
 export const COMBOBOX_OPTION_ITEM = "combobox-option";
+export const COMBOBOX_LISTBOX_ID = "combobox-listbox";
 
 export enum ComboboxOptionIconType {
   DEFAULT = "default",
diff --git a/packages/core/src/components/Combobox/components/ComboboxItems/ComboboxItems.tsx b/packages/core/src/components/Combobox/components/ComboboxItems/ComboboxItems.tsx
index 321f847b5f..109849ecb5 100644
--- a/packages/core/src/components/Combobox/components/ComboboxItems/ComboboxItems.tsx
+++ b/packages/core/src/components/Combobox/components/ComboboxItems/ComboboxItems.tsx
@@ -27,6 +27,7 @@ export interface ComboboxItemsProps extends IComboboxOptionEvents {
   maxOptionsWithoutScroll?: number;
   itemsMap?: Map<string, IComboboxItem>;
   stickyCategories?: boolean;
+  id?: string;
 }
 
 export const ComboboxItems: React.FC<ComboboxItemsProps> = forwardRef(
@@ -48,7 +49,8 @@ export const ComboboxItems: React.FC<ComboboxItemsProps> = forwardRef(
       onActiveCategoryChanged,
       maxOptionsWithoutScroll,
       itemsMap,
-      stickyCategories
+      stickyCategories,
+      id
     },
     ref: RefObject<HTMLDivElement>
   ) => {
@@ -128,17 +130,19 @@ export const ComboboxItems: React.FC<ComboboxItemsProps> = forwardRef(
           className={cx(styles.optionsContainer, className)}
           items={options}
           itemRenderer={createItemElementRenderer}
-          role="treegrid"
+          role="listbox"
           scrollableClassName={styles.scrollableContainer}
           onItemsRendered={onItemsRender}
           style={style}
+          id={id}
         />
       );
     } else {
       itemsElements = (
         <div
           className={cx(styles.scrollableContainer, styles.optionsContainer, className)}
-          role="treegrid"
+          role="listbox"
+          id={id}
           style={style}
           ref={ref}
         >
diff --git a/packages/core/src/components/Search/Search.tsx b/packages/core/src/components/Search/Search.tsx
index b1c9e7d542..f8af4f15bc 100644
--- a/packages/core/src/components/Search/Search.tsx
+++ b/packages/core/src/components/Search/Search.tsx
@@ -35,6 +35,8 @@ const Search = forwardRef(
       onFocus,
       onBlur,
       className,
+      ariaExpanded,
+      ariaHasPopup,
       id,
       "data-testid": dataTestId
     }: SearchProps,
@@ -116,8 +118,10 @@ const Search = forwardRef(
         inputRole={searchResultsContainerId ? "combobox" : undefined}
         aria-label={inputAriaLabel}
         aria-busy={loading}
-        aria-owns={searchResultsContainerId}
+        aria-controls={ariaExpanded ? searchResultsContainerId : undefined}
         aria-activedescendant={currentAriaResultId}
+        aria-haspopup={ariaHasPopup}
+        aria-expanded={ariaExpanded}
       />
     );
   }
diff --git a/packages/core/src/components/Search/Search.types.ts b/packages/core/src/components/Search/Search.types.ts
index ba94499c48..f95af33f46 100644
--- a/packages/core/src/components/Search/Search.types.ts
+++ b/packages/core/src/components/Search/Search.types.ts
@@ -57,6 +57,14 @@ export interface SearchProps extends VibeComponentProps {
    * Aria-label for the search input, important for accessibility.
    */
   inputAriaLabel?: React.AriaAttributes["aria-label"];
+  /**
+   * aria to be set if the popup is open.
+   */
+  ariaExpanded?: React.AriaAttributes["aria-expanded"];
+  /**
+   * aria to be set the sarch result popup's type.
+   */
+  ariaHasPopup?: React.AriaAttributes["aria-haspopup"];
   /**
    * Rate at which search input changes are debounced.
    */
diff --git a/packages/core/src/components/Search/__tests__/Search.test.tsx b/packages/core/src/components/Search/__tests__/Search.test.tsx
index 7f46cd7d90..15518c437d 100644
--- a/packages/core/src/components/Search/__tests__/Search.test.tsx
+++ b/packages/core/src/components/Search/__tests__/Search.test.tsx
@@ -118,9 +118,9 @@ describe("Search", () => {
       expect(getByRole("combobox")).toBeInTheDocument();
     });
 
-    it("should set aria-owns when searchResultsContainerId is provided", () => {
-      const { getByRole } = renderSearch({ searchResultsContainerId: "search-results" });
-      expect(getByRole("combobox")).toHaveAttribute("aria-owns", "search-results");
+    it("should set aria-controls when searchResultsContainerId is provided and ariaExpanded is true", () => {
+      const { getByRole } = renderSearch({ searchResultsContainerId: "search-results", ariaExpanded: true });
+      expect(getByRole("combobox")).toHaveAttribute("aria-controls", "search-results");
     });
 
     it("should set aria-activedescendant when activeDescendant is provided", () => {