diff --git a/packages/backend-common/src/service/lib/ServiceBuilderImpl.ts b/packages/backend-common/src/service/lib/ServiceBuilderImpl.ts
index 19418b2671..4a51fb195c 100644
--- a/packages/backend-common/src/service/lib/ServiceBuilderImpl.ts
+++ b/packages/backend-common/src/service/lib/ServiceBuilderImpl.ts
@@ -45,9 +45,9 @@ export class ServiceBuilderImpl implements ServiceBuilder {
   // reloading
   private module: NodeModule;
 
-  constructor(module: NodeModule) {
+  constructor(moduleRef: NodeModule) {
     this.routers = [];
-    this.module = module;
+    this.module = moduleRef;
   }
 
   loadConfig(config: ConfigReader): ServiceBuilder {