diff --git a/fw-addr-lists.rsc b/fw-addr-lists.rsc
index 1bc8a9c7..39ee8090 100644
--- a/fw-addr-lists.rsc
+++ b/fw-addr-lists.rsc
@@ -59,7 +59,7 @@
   :local ListComment ("managed by " . $ScriptName);
   :local GenList ($ScriptName . "-" . [ $GetRandom20CharAlNum ]);
   :local Maskv4 ({});
-  :for I from=0 to=31 do={
+  :for I from=0 to=32 do={
     /ip/firewall/address-list/add dynamic=yes timeout=30s list=$GenList address=("255.255.255.255/" . $I) comment=$I;
   }
   :foreach AddressList in=[ /ip/firewall/address-list/find where list=$GenList ] do={