diff --git a/apps/desktop/electron-builder.json b/apps/desktop/electron-builder.json
index 4c25ef2a647..2c2e9affd9b 100644
--- a/apps/desktop/electron-builder.json
+++ b/apps/desktop/electron-builder.json
@@ -78,7 +78,11 @@
         "to": "MacOS/desktop_proxy.inherit"
       }
     ],
-    "signIgnore": ["MacOS/desktop_proxy", "MacOS/desktop_proxy.inherit"],
+    "signIgnore": [
+      "MacOS/desktop_proxy",
+      "MacOS/desktop_proxy.inherit",
+      "Contents/Plugins/autofill-extension.appex"
+    ],
     "target": ["dmg", "zip"]
   },
   "win": {