diff --git a/extensions/vscode-test-resolver/package.json b/extensions/vscode-test-resolver/package.json
index ccbf98c25b8..ae6a4f0680f 100644
--- a/extensions/vscode-test-resolver/package.json
+++ b/extensions/vscode-test-resolver/package.json
@@ -29,6 +29,11 @@
   "devDependencies": {
     "@types/node": "14.x"
   },
+  "capabilities": {
+    "untrustedWorkspaces": {
+      "supported": true
+    }
+  },
   "contributes": {
     "resourceLabelFormatters": [
       {