diff --git a/test/test-utils.js b/test/test-utils.js
index 5209465362..9f404f98eb 100644
--- a/test/test-utils.js
+++ b/test/test-utils.js
@@ -133,6 +133,7 @@ export function createTestClient() {
         sendHtmlMessage: () => q({}),
         getSyncState: () => "SYNCING",
         generateClientSecret: () => "t35tcl1Ent5ECr3T",
+        isGuest: () => false,
     };
 }