diff --git a/update_psa_impl b/update_psa_impl
index 9ba3110..3c96063 100755
--- a/update_psa_impl
+++ b/update_psa_impl
@@ -106,7 +106,7 @@ update_psa() {
         revert_customer_repository
         exit $__r
     fi
-
+        
     # copy *.conf and/or *.ini-files to their corresponding system-directories
     if ! copy $files_to_copy; then
         local __r=$?
@@ -114,11 +114,11 @@ update_psa() {
         revert_customer_repository
         exit $__r
     fi
-
+    
     # check if the opkg-command-file has been changed during 'git pull'
     if grep -qE ".*opkg_commands.*?" <<< $changed_files; then
         # read opkg_cmds: each line respresents an opkg-command
-        readarray opkg_commands < <(cat $opkg_cmds_file)
+        readarray opkg_commands < <(cat $OPKG_CMDS_PSA_FILE)
         for opkg_c in "${opkg_commands[@]}"; do
             if grep -qE "^\s*[#]+.*$" <<< $opkg_c; then
                 continue    # found comment line