diff --git a/lib/App/Netdisco/Util/Permission.pm b/lib/App/Netdisco/Util/Permission.pm
index cabdd3d0..c3867cbe 100644
--- a/lib/App/Netdisco/Util/Permission.pm
+++ b/lib/App/Netdisco/Util/Permission.pm
@@ -152,7 +152,7 @@ sub check_acl {
           next INLIST;
       }
 
-      if ($item =~ m/([a-f0-9]+)-([a-f0-9]+)$/i) {
+      if ($item =~ m/[:.]([a-f0-9]+)-([a-f0-9]+)$/i) {
           my $first = $1;
           my $last  = $2;