1 files changed, 2 insertions, 1 deletions
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test
index 325460e66ba..3e487f38636 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test
@@ -30,6 +30,7 @@ select current_user();
 disconnect con1;
 
 --connection default
+set @saved_dbug = @@global.debug_dbug;
 set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
 uninstall plugin test_plugin_server;
 
@@ -86,6 +87,6 @@ REVOKE PROXY ON 'plug_dest'@'santa.claus.ipv4.example.com'
 DROP USER 'plug'@'santa.claus.ipv4.example.com';
 DROP USER 'plug_dest'@'santa.claus.ipv4.example.com';
 
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
 delete from mysql.plugin where name='test_plugin_server';