diff --git a/docs/configuration/firewall/groups.rst b/docs/configuration/firewall/groups.rst
index fa32b98e..b7364154 100644
--- a/docs/configuration/firewall/groups.rst
+++ b/docs/configuration/firewall/groups.rst
@@ -231,6 +231,7 @@ As any other firewall group, dynamic firewall groups can be used in firewall
 rules as matching options. For example:
 
 .. code-block:: none
+   
    set firewall ipv4 input filter rule 10 source group dynamic-address-group FOO
    set firewall ipv4 input filter rule 10 destination group dynamic-address-group BAR