diff --git a/manifest.toml b/manifest.toml
index c5d1434..b9d4615 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -67,7 +67,7 @@ ram.runtime = "100M"
     sha256 = "f92a6dc9c98ec1e3837939db571833d28e72b992f5a9611925e9d242fcb40f72"
 
     [resources.system_user]
-    #user = "__APP_NAME__:rwx"
+    user = "__APP_NAME__:rwx"
 
     [resources.install_dir]
     group = "www-data:r-x"
diff --git a/scripts/install b/scripts/install
index 2cc1541..e560670 100755
--- a/scripts/install
+++ b/scripts/install
@@ -57,7 +57,7 @@ ynh_script_progression "Adding $app's configuration files..."
 ynh_config_add --template=.env --destination="$install_dir/.env"
 
 chmod 600 "$install_dir/.env"
-chown "$app:$app" "$install_dir/.env"
+chown "$app:www-data" "$install_dir/.env"
 
 
 #=================================================
@@ -124,7 +124,7 @@ ynh_store_file_checksum "$install_dir/.env"
 app_key=$(cat $install_dir/.env | grep -e ^APP_KEY | cut -c 9-)
 ynh_app_setting_set --key=app_key --value=$app_key
 
-chgrp "$app" -R "$install_dir/storage" "$install_dir/public" 
+chgrp "$app:www-data" -R "$install_dir/storage" "$install_dir/public" 
 chmod -R 2775 "$install_dir/storage" "$install_dir/app" "$install_dir/public" "$install_dir/bootstrap/"
 
 #=================================================