diff --git a/default/chromium/extensions/copy-url/manifest.json b/default/chromium/extensions/copy-url/manifest.json
index d1442a1e..3125369a 100644
--- a/default/chromium/extensions/copy-url/manifest.json
+++ b/default/chromium/extensions/copy-url/manifest.json
@@ -1,5 +1,5 @@
 {
-  "manifest_version": 4,
+  "manifest_version": 3,
   "name": "Copy URL",
   "version": "1.0",
   "description": "Copy current URL to clipboard, this extension is installed by Omarchy",