diff --git a/packages/redux-devtools-cli/src/routes.ts b/packages/redux-devtools-cli/src/routes.ts
index 3d4ea30f..77045ce9 100644
--- a/packages/redux-devtools-cli/src/routes.ts
+++ b/packages/redux-devtools-cli/src/routes.ts
@@ -58,7 +58,7 @@ function routes(
         '/graphql',
         cors<cors.CorsRequest>(),
         bodyParser.json(),
-        expressMiddleware(server, { context: async () => ({ store }) })
+        expressMiddleware(server, { context: () => Promise.resolve({ store }) })
       );
     })
     .catch((error) => {