diff --git a/test/cpp/interop/grpclb_fallback_test.cc b/test/cpp/interop/grpclb_fallback_test.cc
index c66daadc74b..1cee4eb180b 100644
--- a/test/cpp/interop/grpclb_fallback_test.cc
+++ b/test/cpp/interop/grpclb_fallback_test.cc
@@ -280,11 +280,14 @@ int main(int argc, char** argv) {
     abort();
   }
 }
+
 #else
+
 int main(int argc, char** argv) {
   grpc::testing::InitTest(&argc, &argv, true);
   gpr_log(GPR_ERROR,
           "This test requires TCP_USER_TIMEOUT, which isn't available");
   abort();
 }
+
 #endif  // SOCKET_SUPPORTS_TCP_USER_TIMEOUT