diff --git a/debian/koha-systemd.postinst b/debian/koha-systemd.postinst
index d906630619..010ec5d5d7 100644
--- a/debian/koha-systemd.postinst
+++ b/debian/koha-systemd.postinst
@@ -5,15 +5,14 @@ case "$1" in
     configure)
         # Reload systemd daemon
         systemctl daemon-reload || true
+
+        # on upgrade, restart running Koha services so they pick up new code/unit files
+        if [ -n "$2" ]; then
+            deb-systemd-invoke try-restart \
+                'koha-*@*.service' \
+                >/dev/null || true
+        fi
         ;;
-
-	# on upgrade, restart running Koha services so they pick up new code/unit files
-            if [ -n "$2" ]; then
-                deb-systemd-invoke try-restart \
-                    'koha-*@*.service' \
-                    >/dev/null || true
-            fi
-
 esac
 
 #DEBHELPER#
diff --git a/debian/scripts/koha-indexer b/debian/scripts/koha-indexer
index 5997b0f3f9..2540fc32f7 100755
--- a/debian/scripts/koha-indexer
+++ b/debian/scripts/koha-indexer
@@ -203,10 +203,10 @@ if [ $# -gt 0 ]; then
                     restart_indexer $name
                     ;;
                 "enable")
-                    start_indexer $name
+                    enable_indexer $name
                     ;;
                 "disable")
-                    stop_indexer $name
+                    disable_indexer $name
                     ;;
                 "status")
                     indexer_status $name
diff --git a/debian/scripts/koha-sip b/debian/scripts/koha-sip
index a4ca238c4f..7a9e2559e5 100755
--- a/debian/scripts/koha-sip
+++ b/debian/scripts/koha-sip
@@ -128,7 +128,7 @@ disable_sip()
     local libdir=/var/lib/koha/${name}
 
     if [ "$(koha_init_backend)" = "systemd" ]; then
-        koha_service_ctl enable sip "$name"
+        koha_service_ctl disable sip "$name"
     fi
 
     if is_sip_enabled ${name}; then