diff --git a/src/helper/test-helper.ts b/src/helper/test-helper.ts
index 63743e0..cd90429 100644
--- a/src/helper/test-helper.ts
+++ b/src/helper/test-helper.ts
@@ -278,7 +278,7 @@ jest
     }
   );
 async function getDevServer() {
-  const server = initApiServer(mockMercuryClient, testLogger, register);
+  const server = await initApiServer(mockMercuryClient, testLogger, register);
   await server.listen();
   return server;
 }