diff --git a/config_template/config_template_groups_rule_set_tun.json b/config_template/config_template_groups_rule_set_tun.json
index e8c5541ff..59508c544 100644
--- a/config_template/config_template_groups_rule_set_tun.json
+++ b/config_template/config_template_groups_rule_set_tun.json
@@ -391,7 +391,7 @@
         "{all}"
       ],
       "url": "http://www.gstatic.com/generate_204",
-      "interval": "1m",
+      "interval": "5m",
       "tolerance": 50
     },
     {