diff --git a/libs/remix-simulator/src/provider.ts b/libs/remix-simulator/src/provider.ts
index baf5c837cd..b6c52345fe 100644
--- a/libs/remix-simulator/src/provider.ts
+++ b/libs/remix-simulator/src/provider.ts
@@ -124,7 +124,7 @@ export class Provider {
   }
 
   send (payload, callback) {
-    return this.sendAsync(payload, callback)
+    this.sendAsync(payload, callback)
   }
 
   async request (payload: JSONRPCRequestPayload) : Promise<any> {