diff --git a/explorer/app/viewModelBuilders/azul/hca-dcp/common/projectMapper/projectEdits/constants.ts b/explorer/app/viewModelBuilders/azul/hca-dcp/common/projectMapper/projectEdits/constants.ts
index 65cf46c40..2c4871d5a 100644
--- a/explorer/app/viewModelBuilders/azul/hca-dcp/common/projectMapper/projectEdits/constants.ts
+++ b/explorer/app/viewModelBuilders/azul/hca-dcp/common/projectMapper/projectEdits/constants.ts
@@ -1678,4 +1678,8 @@ export const baseProjectEdits: ProjectEdit[] = [
     ],
     entryId: "4ae8c5c9-1520-4371-9827-6935661f6c84",
   },
+  {
+    duplicateOf: "9c20a245-f2c0-43ae-82c9-2232ec6b594f",
+    entryId: "c3354786-c17c-4e53-b4d7-c7afbed5b208",
+  },
 ];
diff --git a/explorer/pages/[entityListType]/[...params].tsx b/explorer/pages/[entityListType]/[...params].tsx
index 848410a29..59709bbee 100644
--- a/explorer/pages/[entityListType]/[...params].tsx
+++ b/explorer/pages/[entityListType]/[...params].tsx
@@ -324,7 +324,7 @@ function processEntityOverrideProps(
   if (!overrides) return;
   const override = findOverride(overrides, entityId);
   if (override && isOverride(override)) {
-    props.override = override;
+    props.override = { ...override };
     if (override.duplicateOf) {
       props.override.duplicateOf = `/${entityListType}/${override.duplicateOf}`;
     }