diff --git a/client/mysqltest.c b/client/mysqltest.c
index 549c6e85837..0f0abe682b5 100644
--- a/client/mysqltest.c
+++ b/client/mysqltest.c
@@ -4957,9 +4957,6 @@ int main(int argc, char **argv)
     die("No queries executed but result file found!");
   }
 
-
-  dynstr_free(&ds_res);
-
   if (!got_end_timer)
     timer_output();				/* No end_timer cmd, end it */
   free_used_memory();