diff --git a/update_psa_helpers b/update_psa_helpers
index 5de2c60..1cf0d3d 100755
--- a/update_psa_helpers
+++ b/update_psa_helpers
@@ -375,7 +375,8 @@ cleanup_previous_version() {
 
 check_for_running_apism () {
     local func="${FUNCNAME[0]}"
-    if nc localhost 7778; then
+    if nc localhost 7778
+    then
         APISM_RUNNING=1
         log_debug "$func:${LINENO}: APISM running..."
         return 0
@@ -386,6 +387,7 @@ check_for_running_apism () {
 check_default_route () {
     local func="${FUNCNAME[0]}"
     if ip route | head -n 1 | grep -q '^default'
+    then
         log_debug "$func:${LINENO}: default route set"
         return 0
     fi
@@ -397,6 +399,7 @@ check_route_to_repository () {
     # ip_address=$1, e.g. git.mimbach.de (185.191.219.134)
     # 185.191.219.134 via 192.168.5.254 ...
     if test "$#" -eq 1 && ip route get "$1" | head -n 1 | grep -q "^$1"
+    then
         log_debug "$func:${LINENO}: route to repository available"
         return 0
     fi