diff --git a/update_psa_helpers b/update_psa_helpers
index e4bea51..f3e2206 100755
--- a/update_psa_helpers
+++ b/update_psa_helpers
@@ -37,7 +37,7 @@ copy () {
     readarray -td' ' files <<< "$1"
     for f in ${files[@]}; do
         if grep -qE "^.*[.]conf.*$" <<< ${f}; then
-            local __f="${psa_config}/${f}"
+            local __f="${psa_config_dir}/${f}"
             if ! cp ${__f} /etc/psa_config; then
                 log_error "$func:${LINENO}: cannot cp ${__f} /etc/psa_config"
                 return 1