diff --git a/setup.sh b/setup.sh
index 72989bc..861da43 100644
--- a/setup.sh
+++ b/setup.sh
@@ -555,7 +555,7 @@ function export_pool () {
 
 function load_settings_file () {
     #1.8
-    local working_dir settings_file settings_abs
+    local working_dir settings_abs
     working_dir="$(pwd)"
     settings_abs="${working_dir}"'/'"${settings_file}"
     if [[ -r "${settings_abs}" ]]; then