diff --git a/config/action.d/osx-ipfw.conf b/config/action.d/osx-ipfw.conf
index 416344a7..2aadd626 100644
--- a/config/action.d/osx-ipfw.conf
+++ b/config/action.d/osx-ipfw.conf
@@ -44,12 +44,12 @@ actionban = ipfw add <rulenum> set <setnum> <blocktype> log <block> from <ip> to
 # Tags:    <ip>  IP address
 # Values:  CMD
 #
-actionunban = ipfw delete `ipfw list | sed  -n '/^\([0-9]*\) set <setnum> <blocktype> log <block> from <ip> to <dst> <port>$/s//\1/p'`
+actionunban = ipfw delete `ipfw list | sed  -n '/^\([0-9]*\) set <setnum> <blocktype> log <block> from <ip> to <dst> ?<port>$/s//\1/p'`
 
 [Init]
 
 # Option:  port
-# Notes.:  specifies port to block
+# Notes.:  specifies port to block. Can be blank however may require block="ip"
 # Values:  [ NUM | STRING ]
 #
 port = ssh