diff --git a/mysql-test/suite/innodb/r/truncate_foreign.result b/mysql-test/suite/innodb/r/truncate_foreign.result
index bcf5b16aa83..fc09b74d62f 100644
--- a/mysql-test/suite/innodb/r/truncate_foreign.result
+++ b/mysql-test/suite/innodb/r/truncate_foreign.result
@@ -29,6 +29,7 @@ SET DEBUG_SYNC='foreign_constraint_check_for_update SIGNAL fk WAIT_FOR go';
 DELETE FROM parent;
 connection default;
 SET DEBUG_SYNC='now WAIT_FOR fk';
+SET lock_wait_timeout=1;
 TRUNCATE TABLE child;
 ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 SET DEBUG_SYNC='now SIGNAL go';
diff --git a/mysql-test/suite/innodb/t/truncate_foreign.test b/mysql-test/suite/innodb/t/truncate_foreign.test
index 2c00c0641e9..d9d647e69f0 100644
--- a/mysql-test/suite/innodb/t/truncate_foreign.test
+++ b/mysql-test/suite/innodb/t/truncate_foreign.test
@@ -37,6 +37,7 @@ send DELETE FROM parent;
 
 connection default;
 SET DEBUG_SYNC='now WAIT_FOR fk';
+SET lock_wait_timeout=1;
 --error ER_LOCK_WAIT_TIMEOUT
 TRUNCATE TABLE child;
 SET DEBUG_SYNC='now SIGNAL go';