diff --git a/electron_app/riot.im/config.json b/electron_app/riot.im/config.json
index 5b48cf67..5b2fe37b 100644
--- a/electron_app/riot.im/config.json
+++ b/electron_app/riot.im/config.json
@@ -5,6 +5,10 @@
     "brand": "Riot",
     "integrations_ui_url": "https://scalar.vector.im/",
     "integrations_rest_url": "https://scalar.vector.im/api",
+    "integrations_widgets_urls": [
+        "https://scalar-staging.riot.im/scalar/api",
+        "https://scalar.vector.im/api"
+    ],
     "bug_report_endpoint_url": "https://riot.im/bugreports/submit",
     "welcomeUserId": "@riot-bot:matrix.org",
     "roomDirectory": {