diff --git a/extensions/image-preview/package.json b/extensions/image-preview/package.json
index b61b9be4615..14f7110afa3 100644
--- a/extensions/image-preview/package.json
+++ b/extensions/image-preview/package.json
@@ -26,6 +26,9 @@
     "onCommand:imagePreview.zoomIn",
     "onCommand:imagePreview.zoomOut"
   ],
+  "workspaceTrust": {
+    "request": "never"
+  },
   "contributes": {
     "customEditors": [
       {
diff --git a/extensions/simple-browser/package.json b/extensions/simple-browser/package.json
index bb39cc29314..cf28fbd3a8a 100644
--- a/extensions/simple-browser/package.json
+++ b/extensions/simple-browser/package.json
@@ -27,6 +27,9 @@
     "onOpenExternalUri:http",
     "onOpenExternalUri:https"
   ],
+  "workspaceTrust": {
+    "request": "never"
+  },
   "contributes": {
     "commands": [
       {