diff --git a/advanced/01-pihole.conf b/advanced/01-pihole.conf
index e243e91a..2595c19e 100644
--- a/advanced/01-pihole.conf
+++ b/advanced/01-pihole.conf
@@ -32,6 +32,8 @@ no-resolv
 server=@DNS1@
 server=@DNS2@
 
+dns-loop-detect
+
 interface=@INT@
 
 cache-size=@CACHE_SIZE@