diff --git a/backend/app/plugins/wiaas/includes/class-wiaas-countries.php b/backend/app/plugins/wiaas/includes/class-wiaas-countries.php
index f88e161..368f4c7 100644
--- a/backend/app/plugins/wiaas/includes/class-wiaas-countries.php
+++ b/backend/app/plugins/wiaas/includes/class-wiaas-countries.php
@@ -48,8 +48,8 @@ class Wiaas_Countries {
 		$result = [];
 		foreach(self::$available_countries as $country){
 			array_push($result, array(
-				'idCountry' => $country['id'],
-				'countryName' => $country['name']
+				'country_id' => $country['id'],
+				'country_name' => $country['name']
 			));
 		}
 		return $result;