diff --git a/source/manual/dynamic_dns.rst b/source/manual/dynamic_dns.rst
index db4a539a..b7f3dd23 100644
--- a/source/manual/dynamic_dns.rst
+++ b/source/manual/dynamic_dns.rst
@@ -69,7 +69,7 @@ Description             A description to easily identify this rule in the overvi
 ======================= =======================================================================================================================================================================
 
 Provider-specific configuration
----------------------------
+-------------------------------------
 
 Cloudflare
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