diff --git a/test/cpp/interop/xds_interop_client.cc b/test/cpp/interop/xds_interop_client.cc
index 4e2cb51b609..5fbc86ea849 100644
--- a/test/cpp/interop/xds_interop_client.cc
+++ b/test/cpp/interop/xds_interop_client.cc
@@ -214,7 +214,7 @@ class TestClient {
                 : call->simple_response.hostname();
         for (auto watcher : watchers) {
           watcher->RpcCompleted(call->saved_request_id, call->rpc_method,
-                                std::move(hostname));
+                                hostname);
         }
       }