diff --git a/tests/layer_validation_tests.cpp b/tests/layer_validation_tests.cpp
index fb39177..dae2e49 100644
--- a/tests/layer_validation_tests.cpp
+++ b/tests/layer_validation_tests.cpp
@@ -4142,6 +4142,7 @@
     vkQueueSubmit(m_device->m_queue, 1, &submit_info, VK_NULL_HANDLE);
 
     m_errorMonitor->VerifyFound();
+    vkQueueWaitIdle(m_device->m_queue);
     vkFreeMemory(m_device->handle(), mem, NULL);
 }