diff --git a/doc/sphinx/arm/dhcp4-srv.rst b/doc/sphinx/arm/dhcp4-srv.rst
index f7416d7de7a04e1212699e611405acf812d93cc8..40eb7ca4c09677e34dac834cd4a57822fe4dac0f 100644
--- a/doc/sphinx/arm/dhcp4-srv.rst
+++ b/doc/sphinx/arm/dhcp4-srv.rst
@@ -3768,6 +3768,7 @@ An example configuration that sets these parameter looks as follows:
        }
        ...
    }
+
 Multi-threading settings in different backends
 ----------------------------------------------