diff --git a/platform/chromium/managed_storage.json b/platform/chromium/managed_storage.json
index 850bc717f..71cefe284 100644
--- a/platform/chromium/managed_storage.json
+++ b/platform/chromium/managed_storage.json
@@ -37,7 +37,7 @@
           "type": "array",
           "items": { "type": "string" }
         }
-      },
+      }
     }
   }
 }