diff --git a/src/config.js b/src/config.js
index 21377e9326ba..b1f862cb3a85 100644
--- a/src/config.js
+++ b/src/config.js
@@ -59,7 +59,7 @@ export const urls = {
    */
   trustedViewerHosts: [
     /(^|\.)google\.(com?|[a-z]{2}|com?\.[a-z]{2}|cat)$/,
-    /(^|\.)gmail\.dev$/,
+    /(^|\.)gmail\.(com|dev)$/,
   ],
 };