gofmt
diff --git a/test/end2end_test.go b/test/end2end_test.go
index 7c7ff41..2b0ea5d 100644
--- a/test/end2end_test.go
+++ b/test/end2end_test.go
@@ -443,7 +443,7 @@
 	userAgent                   string
 	clientCompression           bool
 	serverCompression           bool
-  timeout                     time.Duration
+	timeout                     time.Duration
 	unaryClientInt              grpc.UnaryClientInterceptor
 	streamClientInt             grpc.StreamClientInterceptor
 	unaryServerInt              grpc.UnaryServerInterceptor