diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index e180ef710f..a4e6882dae 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -80,6 +80,7 @@ As a result, the following maven modules have been deleted: `sirius-web-sample-a
 - https://github.com/eclipse-sirius/sirius-web/issues/3869[#3869] [form] Close form-based views when the underlying element no longer exists.
 - https://github.com/eclipse-sirius/sirius-web/issues/3899[#3899] [diagram] Fix an issue when using alt-tab shortcut and trying to drag a node afterwards
 - https://github.com/eclipse-sirius/sirius-web/issues/3911[#3911] [diagram] Fix overflow issue with labels, ensuring proper wrapping and ellipsis.
+- https://github.com/eclipse-sirius/sirius-web/issues/3933[#3933] [vs-code] Fix explorer in vscode extension
 
 === New Features
 
diff --git a/vscode-extension/src/data/ProjectData.ts b/vscode-extension/src/data/ProjectData.ts
index 67c4605c98..c038ef4e33 100644
--- a/vscode-extension/src/data/ProjectData.ts
+++ b/vscode-extension/src/data/ProjectData.ts
@@ -10,16 +10,19 @@
  * Contributors:
  *     Obeo - initial API and implementation
  *******************************************************************************/
-
 import axios from 'axios';
 import { v4 as uuid } from 'uuid';
 import { commands, window } from 'vscode';
 import { w3cwebsocket as W3CWebSocket } from 'websocket';
 import { ModelData } from './ModelData';
-import { GQLGetRepresentationMetadataResponse } from './ProjectData.types';
+import { GQLGetRepresentationMetadataResponse, GQLStyledString } from './ProjectData.types';
 import { RepresentationData } from './RepresentationData';
 import { getTreeEventSubscription } from './getTreeEventSubscription';
 
+const getTextFromStyledString = (styledString: GQLStyledString): string => {
+  return styledString.styledStringFragments.map((fragments) => fragments.text).join();
+};
+
 export class ProjectData {
   private modelsData: ModelData[];
   private representationsData: RepresentationData[];
@@ -104,9 +107,16 @@ export class ProjectData {
   private buildModelData(elements: []): ModelData[] {
     const modelsData: ModelData[] = [];
     elements.forEach(
-      (element: { id: string; label: string; kind: string; imageURL: string; hasChildren: boolean; children: [] }) => {
+      (element: {
+        id: string;
+        label: GQLStyledString;
+        kind: string;
+        imageURL: string;
+        hasChildren: boolean;
+        children: [];
+      }) => {
         if (!this.isHandledRepresentation(element)) {
-          let elementLabel = element.label;
+          let elementLabel = getTextFromStyledString(element.label);
           if (elementLabel === undefined || elementLabel.length === 0) {
             elementLabel = String(element.kind.split('::').pop());
           }
diff --git a/vscode-extension/src/data/ProjectData.types.ts b/vscode-extension/src/data/ProjectData.types.ts
index b7a13a365f..d15ce20311 100644
--- a/vscode-extension/src/data/ProjectData.types.ts
+++ b/vscode-extension/src/data/ProjectData.types.ts
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2023 Obeo.
+ * Copyright (c) 2023, 2024 Obeo.
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
@@ -40,3 +40,35 @@ export interface GQLGetRepresentationMetadataRepresentationMetadata {
   label: string;
   kind: string;
 }
+
+export interface GQLStyledString {
+  styledStringFragments: GQLStyledStringFragment[];
+}
+export interface GQLStyledStringFragment {
+  text: string;
+  styledStringFragmentStyle: GQLStyledStringFragmentStyle;
+}
+export interface GQLStyledStringFragmentStyle {
+  font: string;
+  backgroundColor: string;
+  foregroundColor: string;
+  isStruckOut: boolean;
+  strikeoutColor: string;
+  underlineColor: string;
+  borderColor: string;
+  borderStyle: GQLBorderStyle;
+  underlineStyle: GQLUnderLineStyle;
+}
+export type GQLUnderLineStyle = 'NONE' | 'SOLID' | 'DOUBLE' | 'DOTTED' | 'DASHED' | 'WAVY';
+
+export type GQLBorderStyle =
+  | 'NONE'
+  | 'HIDDEN'
+  | 'DOTTED'
+  | 'DASHED'
+  | 'SOLID'
+  | 'DOUBLE'
+  | 'GROOVE'
+  | 'RIDGE'
+  | 'INSET'
+  | 'OUTSET';
diff --git a/vscode-extension/src/data/getTreeEventSubscription.ts b/vscode-extension/src/data/getTreeEventSubscription.ts
index fecb793b56..a9a616158b 100644
--- a/vscode-extension/src/data/getTreeEventSubscription.ts
+++ b/vscode-extension/src/data/getTreeEventSubscription.ts
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2022, 2023 Obeo.
+ * Copyright (c) 2022, 2024 Obeo.
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
@@ -37,9 +37,25 @@ fragment treeItemFields on TreeItem {
   id
   hasChildren
   expanded
-  label
+  label {
+    styledStringFragments {
+      text
+      styledStringFragmentStyle {
+        isStruckOut
+        underlineStyle
+        borderStyle
+        font
+        backgroundColor
+        foregroundColor
+        strikeoutColor
+        underlineColor
+        borderColor
+      }
+    }
+  }
   editable
   deletable
+  selectable
   kind
   iconURL
 }