diff --git a/build/package/deb/debian/postinst b/build/package/deb/debian/postinst
index 9f71a1931f..a9ce7b9696 100755
--- a/build/package/deb/debian/postinst
+++ b/build/package/deb/debian/postinst
@@ -2,7 +2,7 @@
 
 #DEBHELPER#
 
-if [ "$1" = "configure" ]; then
+if [ -z "$2" ]; then
 	chmod 600 /etc/tgstation-server
 	deb-systemd-helper stop 'tgstation-server.service' >/dev/null || true