diff --git a/scripts/services b/scripts/services
index a04e3160..d5412ed2 100755
--- a/scripts/services
+++ b/scripts/services
@@ -132,13 +132,11 @@ TMPFILE="$(mktemp)"
 log_debug "TMPFILE = $TMPFILE"
 
 for dir in ${CONFIG_POOL} ; do
-  #shellcheck disable=SC2106
-  (
   if ! [[ "${dir}" =~ ^/ ]] ; then
     log_error "${dir} is not an absolute path"
     continue
   fi
-  cd "${dir}"
+  pushd "${dir}" >/dev/null
   if [ ! -d .git ] ; then
     log_info "$dir has no support of .services"
     continue
@@ -152,7 +150,7 @@ for dir in ${CONFIG_POOL} ; do
       unifyer "${SERVICES_POOL_BASE}/${dir}/$(dirname "$file")/ngcpcfg.services"
     fi
   done
-  )
+  popd >/dev/null
 done
 
 if ! [ -s "$TMPFILE" ] ; then