1 files changed, 2 insertions, 1 deletions
diff --git a/mysql-test/t/range_innodb.test b/mysql-test/t/range_innodb.test
index a17ef3f1146..0682286274f 100644
--- a/mysql-test/t/range_innodb.test
+++ b/mysql-test/t/range_innodb.test
@@ -80,10 +80,11 @@ create table t1 (
 insert into t1
 select A.a+10*B.a, A.a+10*B.a, A.a+10*B.a+100*C.a
 from t0 A, t0 B, t0 C, t0 D where D.a<5;
+set @saved_dbug = @@global.debug_dbug;
 set @@global.debug_dbug="+d,ha_index_init_fail";
 explain select * from t1 where a=10 and b=10;
 --error ER_TABLE_DEF_CHANGED
 select * from t1 where a=10 and b=10;
 DROP TABLE t0,t1;
-set @@global.debug_dbug="-d";
+set @@global.debug_dbug = @saved_dbug;
 set @@optimizer_switch= @optimizer_switch_save;