diff --git a/scripts/install b/scripts/install
index bef44b3..1fa9aeb 100644
--- a/scripts/install
+++ b/scripts/install
@@ -88,7 +88,7 @@ db_name=$(ynh_sanitize_dbid --db_name=$app)
 db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_psql_test_if_first_run
-ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
+ynh_psql_setup_db --db_user=$db_user --db_name=$db_name
 
 #=================================================
 # NGINX CONFIGURATION