diff --git a/services/commtest/tests/tunnelbroker_integration_test.rs b/services/commtest/tests/tunnelbroker_integration_test.rs
--- a/services/commtest/tests/tunnelbroker_integration_test.rs
+++ b/services/commtest/tests/tunnelbroker_integration_test.rs
@@ -20,6 +20,7 @@
       "type": "sessionRequest",
       "accessToken": "xkdeifjsld",
       "deviceId": "foo",
+      "userId": "alice",
       "deviceType": "keyserver"
     }"#;