diff --git a/manifest.json b/manifest.json
index 0dcfa3c..fc4bce4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
 		"email": "julien.malik@paraiso.me"
 	},
 	"requirements": {
-		"yunohost": ">= 3.8.1"
+		"yunohost": ">= 4.0.0"
 	},
 	"multi_instance": false,
 	"services": [
diff --git a/scripts/backup b/scripts/backup
index d59c65f..b4e5a99 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -52,7 +52,7 @@ ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 # BACKUP OF THE PHP-FPM CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/php//$phpversion/fpm/pool.d/$app.conf"
+ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 #=================================================
 # BACKUP THE CRON FILE
diff --git a/scripts/install b/scripts/install
index f4962a5..19bde6f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -67,7 +67,7 @@ ynh_setup_source --dest_dir="$final_path"
 #=================================================
 ynh_script_progression --message="Configuring NGINX web server..."
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
 #=================================================
@@ -84,7 +84,7 @@ ynh_system_user_create --username=$app
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=2
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --phpversion=$YNH_PHP_VERSION
+ynh_add_fpm_config
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 74aac70..89783b5 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -66,7 +66,8 @@ ynh_system_user_create --username=$app
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
-ynh_add_fpm_config --phpversion=$YNH_PHP_VERSION
+ynh_add_fpm_config
+
 #=================================================
 # RESTORE THE CRON FILE
 #=================================================