diff --git a/grouptools/grouplist.pl b/grouptools/grouplist.pl
index cb0e828..8e8c9f2 100755
--- a/grouptools/grouplist.pl
+++ b/grouptools/grouplist.pl
@@ -1,4 +1,4 @@
-#!/usr/local/bin/perl -w
+#!@@@perl@@@ -w
 
 =head1 NAME
 
diff --git a/grouptools/groupmatch.pl b/grouptools/groupmatch.pl
index 9dd0326..25bc58a 100755
--- a/grouptools/groupmatch.pl
+++ b/grouptools/groupmatch.pl
@@ -1,4 +1,4 @@
-#!/usr/local/bin/perl -w
+#!@@@perl@@@ -w
 
 =head1 NAME