1 files changed, 4 insertions, 3 deletions
diff --git a/rt/etc/upgrade/4.0-customfield-checkbox-extension b/rt/etc/upgrade/4.0-customfield-checkbox-extension
index 5f04cb1f0..dc8904e43 100755
--- a/rt/etc/upgrade/4.0-customfield-checkbox-extension
+++ b/rt/etc/upgrade/4.0-customfield-checkbox-extension
@@ -46,15 +46,16 @@
 # those contributions and any derivatives thereof.
 #
 # END BPS TAGGED BLOCK }}}
+use 5.10.1;
 use strict;
 use warnings;
 
 use lib "/opt/rt3/local/lib";
 use lib "/opt/rt3/lib";
 
-use RT;
-RT::LoadConfig();
-RT::Init();
+use RT -init
+
+$| = 1;
 
 use RT::CustomFields;
 my $cfs = RT::CustomFields->new( RT->SystemUser );