diff --git a/manifests/init.pp b/manifests/init.pp
index 338da6a1f91f0bed194ef00c062e6bb2c9213783..3de1e7586029d8495c2dfedc2437bcf4c3f65ce5 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -33,7 +33,7 @@ class aes {
 
   ::server_firewall::rules_file { '45-permit_squid.rules':
     content => @(EOF),
-    service squid is { tcp/3128 udp/3128 }
+    service squid is tcp/3128
     policy chain INPUT is
       accept service:squid from class:liu-nets
     end policy