diff --git a/web/src/app/Api.js b/web/src/app/Api.js
index 43b20a74..43bfe283 100644
--- a/web/src/app/Api.js
+++ b/web/src/app/Api.js
@@ -128,7 +128,7 @@ class Api {
         endpoint: serializedSubscription.endpoint,
         auth: serializedSubscription.keys.auth,
         p256dh: serializedSubscription.keys.p256dh,
-        topics
+        topics,
       }),
     });
   }