diff --git a/install_postfix_relay.sh b/install_postfix_relay.sh
index 6294621..b35832e 100755
--- a/install_postfix_relay.sh
+++ b/install_postfix_relay.sh
@@ -86,7 +86,7 @@ fi
 
 echo ""
 
-conf_dir=$(dirname $0)
+conf_dir=$(dirname $0)/conf
 conf_file="${conf_dir}/install_postfix_relay.conf"
 
 if [[ -f "$conf_file" ]]; then