diff --git a/util/test/demos/vk/vk_test.cpp b/util/test/demos/vk/vk_test.cpp
index 2b4da6365..064b270b8 100644
--- a/util/test/demos/vk/vk_test.cpp
+++ b/util/test/demos/vk/vk_test.cpp
@@ -1833,7 +1833,7 @@ void VulkanWindow::Present(VkQueue queue)
   if(swap == VK_NULL_HANDLE)
     return;
 
-  vkDeviceWaitIdle(device);
+  vkDeviceWaitIdle(m_Test->device);
 
   VkResult vkr =
       vkQueuePresentKHR(queue, vkh::PresentInfoKHR(swap, imgIndex, &renderEndSemaphore[semIdx]));