diff --git a/cts.code-workspace b/cts.code-workspace
index 9c7320ce4b6..d27f9ccc830 100644
--- a/cts.code-workspace
+++ b/cts.code-workspace
@@ -10,6 +10,11 @@
       "path": "src/webgpu"
     }
   ],
+  "extensions": {
+    "recommendations": [
+      "esbenp.prettier-vscode"
+    ]
+  },
   "settings": {
     "editor.defaultFormatter": "esbenp.prettier-vscode",
     "editor.detectIndentation": false,