diff --git a/vulkan/nulldrv/null_driver.cpp b/vulkan/nulldrv/null_driver.cpp
index 9d028eb..8992db4 100644
--- a/vulkan/nulldrv/null_driver.cpp
+++ b/vulkan/nulldrv/null_driver.cpp
@@ -288,7 +288,7 @@
         properties->queueFlags =
             VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_DMA_BIT;
         properties->queueCount = 1;
-        properties->supportsTimestamps = VK_FALSE;
+        properties->timestampValidBits = 64;
     }
     *count = 1;
     return VK_SUCCESS;