diff --git a/src/room/AppSelectionModal.tsx b/src/room/AppSelectionModal.tsx
index 80e2871b..c3b8559b 100644
--- a/src/room/AppSelectionModal.tsx
+++ b/src/room/AppSelectionModal.tsx
@@ -62,7 +62,7 @@ export const AppSelectionModal: FC<Props> = ({ roomId }) => {
       return params;
     });
 
-    const result = new URL("element://call");
+    const result = new URL("io.element.call:/call");
     result.searchParams.set("url", url.toString());
     return result.toString();
   }, [roomId, roomSharedKey]);