diff --git a/gio/tests/socket-service.c b/gio/tests/socket-service.c
index 8487a700e..c763fa6e6 100644
--- a/gio/tests/socket-service.c
+++ b/gio/tests/socket-service.c
@@ -342,6 +342,7 @@ writtenv_read_write_async_cb (GOutputStream *ostream,
 
   conn = data->conn;
   g_free (data->data);
+  g_free (data->vectors);
   g_free (data);
 
   res = g_output_stream_writev_all_finish (ostream, result, &bytes_written, &error);