diff --git a/config/element_io_preview.json b/config/element_io_preview.json
index 7e0caee1..7d7eec2a 100644
--- a/config/element_io_preview.json
+++ b/config/element_io_preview.json
@@ -6,7 +6,7 @@
     }
   },
   "livekit": {
-    "livekit_service_url": "https://livekit.element.dev/"
+    "livekit_service_url": "https://livekit.element.dev"
   },
   "posthog": {
     "api_key": "phc_rXGHx9vDmyEvyRxPziYtdVIv0ahEv8A9uLWFcCi1WcU",