diff --git a/mysql-test/t/flush_read_lock_kill-master.opt b/mysql-test/t/flush_read_lock_kill-master.opt
index e7fe203239c..2b2b5eb5ebf 100644
--- a/mysql-test/t/flush_read_lock_kill-master.opt
+++ b/mysql-test/t/flush_read_lock_kill-master.opt
@@ -1 +1 @@
---debug=d,make_global_read_lock_block_commit_loop
+--loose-debug=d,make_global_read_lock_block_commit_loop