diff --git a/test/test-utils.js b/test/test-utils.js
index 6dc02463a5..953693a820 100644
--- a/test/test-utils.js
+++ b/test/test-utils.js
@@ -95,6 +95,7 @@ export function createTestClient() {
                 getItem: jest.fn(),
             },
         },
+        decryptEventIfNeeded: () => Promise.resolve(),
     };
 }