diff --git a/src/userstyles.yml b/src/userstyles.yml
index 13de41594e..6eac319b7e 100644
--- a/src/userstyles.yml
+++ b/src/userstyles.yml
@@ -215,6 +215,7 @@ userstyles:
     category: productivity
     readme:
       usage: "Switch to either the dark or default themes via the **gear icon** > **themes** > **view all** for the best experience!"
+      app-link: "https://mail.google.com"
       current-maintainers: [*isabelroses]
   hacker-news:
     name: Hacker News