diff --git a/conf/.env.example b/conf/.env.example
index 938defe..b469a66 100644
--- a/conf/.env.example
+++ b/conf/.env.example
@@ -29,7 +29,7 @@ APP_TIMEZONE=UTC
 # Database details
 DB_HOST=localhost
 DB_DATABASE=__DB_NAME__
-DB_USERNAME=__DB_NAME__
+DB_USERNAME=__DB_USER__
 DB_PASSWORD=__DB_PWD__
 
 # Mail system to use
diff --git a/scripts/change_url b/scripts/change_url
index b708a57..0d05696 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -30,6 +30,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 language=$(ynh_app_setting_get --app=$app --key=language)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 redis_db=$(ynh_app_setting_get --app=$app --key=redis_db)
 
diff --git a/scripts/install b/scripts/install
index 1a7a80d..fc47db6 100644
--- a/scripts/install
+++ b/scripts/install
@@ -47,7 +47,6 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=language --value=$language
-ynh_app_setting_set --app=$app --key=phpversion --value=$phpversion
 
 #=================================================
 # INSTALL DEPENDENCIES