diff --git a/manifest.json b/manifest.json
index 1a7a4b6..39f3bd4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -26,7 +26,7 @@
   "multi_instance": true,
   "services": [
       "nginx",
-      "php7.3-fpm",
+      "php7.4-fpm",
       "mysql"
   ],
   "arguments": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 83180c7..fa2c050 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,6 +4,6 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION="8.0"
+YNH_PHP_VERSION="7.4"
 
 pkg_dependencies="php${YNH_PHP_VERSION}-curl"
diff --git a/scripts/change_url b/scripts/change_url
index 004c85c..b5ac3a4 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -28,6 +28,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 language=$(ynh_app_setting_get --app=$app --key=language)