diff --git a/backend/app/plugins/wiaas/tests/unit-tests/test-wiaas-rest-delivery-process-api.php b/backend/app/plugins/wiaas/tests/unit-tests/test-wiaas-rest-delivery-process-api.php
index 72a0976..c2cf204 100644
--- a/backend/app/plugins/wiaas/tests/unit-tests/test-wiaas-rest-delivery-process-api.php
+++ b/backend/app/plugins/wiaas/tests/unit-tests/test-wiaas-rest-delivery-process-api.php
@@ -42,14 +42,14 @@ class Wiass_REST_Delivery_Process_Api_Test extends Wiaas_Unit_Test_Case {
 
 		$this->assertTrue(is_array($pending_step));
 
-		$this->assertArrayHasKey('idOrder', $pending_step);
-		$this->assertArrayHasKey('orderNumber', $pending_step);
+		$this->assertArrayHasKey('order_id', $pending_step);
+		$this->assertArrayHasKey('order_number', $pending_step);
 		$this->assertArrayHasKey('status', $pending_step);
-		$this->assertArrayHasKey('stepAction', $pending_step);
+		$this->assertArrayHasKey('step_action', $pending_step);
 
-		$this->assertEquals($pending_step['idOrder'], $this->order_id);
-		$this->assertEquals($pending_step['orderNumber'], $this->order_id);
+		$this->assertEquals($pending_step['order_id'], $this->order_id);
+		$this->assertEquals($pending_step['order_number'], $this->order_id);
 		$this->assertEquals($pending_step['status'], 'pending');
-		$this->assertNotEmpty($pending_step['stepAction']);
+		$this->assertNotEmpty($pending_step['step_action']);
 	}
 }