diff --git a/src/microsoft/vulkan/dzn_device.c b/src/microsoft/vulkan/dzn_device.c
index 0e174df2403..cfda9e73ff1 100644
--- a/src/microsoft/vulkan/dzn_device.c
+++ b/src/microsoft/vulkan/dzn_device.c
@@ -727,8 +727,6 @@ dzn_physical_device_get_image_format_properties(struct dzn_physical_device *pdev
       }
    }
 
-   assert((external_props != NULL) == (external_info != NULL));
-
    /* TODO: support image import */
    if (external_info && external_info->handleType != 0)
       return VK_ERROR_FORMAT_NOT_SUPPORTED;