diff --git a/scripts/install.sh b/scripts/install.sh
index 6de7a32..0315fdf 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -217,7 +217,7 @@ mariadb -u root <<SQL
   CREATE DATABASE IF NOT EXISTS \`${NIXPANEL_DB_NAME}\`
     CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
 
-  CREATE USER IF NOT EXISTS '${NIXPANEL_DB_USER}'@'localhost'
+  CREATE OR REPLACE USER '${NIXPANEL_DB_USER}'@'localhost'
     IDENTIFIED BY '${NIXPANEL_DB_PASS}';
 
   GRANT ALL PRIVILEGES ON \`${NIXPANEL_DB_NAME}\`.* TO '${NIXPANEL_DB_USER}'@'localhost';