change the error
diff --git a/java_interop/protobuf-triple/go/go-client/cmd/client.go b/java_interop/protobuf-triple/go/go-client/cmd/client.go
index acf859e..c833592 100644
--- a/java_interop/protobuf-triple/go/go-client/cmd/client.go
+++ b/java_interop/protobuf-triple/go/go-client/cmd/client.go
@@ -34,13 +34,6 @@
 	if err != nil {
 		panic(err)
 	}
-	if err != nil {
-		panic(err)
-	}
-
-	if err != nil {
-		panic(err)
-	}
 
 	svc, err := greet.NewGreeter(cli)
 	if err != nil {