--- a/shorewall-4.4.21/install.sh
+++ b/shorewall-4.4.21/install.sh
@@ -96,7 +96,7 @@
 # INIT is the name of the script in the $DEST directory
 # ARGS is "yes" if we've already parsed an argument
 #
-T="-T"
+T=
 
 if [ -z "$DEST" ] ; then
 	DEST="/etc/init.d"