diff --git a/ash/src/device.rs b/ash/src/device.rs
index fce4c15..84ef40b 100644
--- a/ash/src/device.rs
+++ b/ash/src/device.rs
@@ -1451,10 +1451,6 @@ pub trait DeviceV1_0 {
         flags: vk::QueryResultFlags,
     ) -> VkResult<()> {
         let data_length = query_count as usize;
-        assert!(
-            mem::size_of::<T>() <= mem::size_of::<u64>(),
-            "T can not be bigger than an u64"
-        );
         assert!(
             data_length <= data.len(),
             "query_count was higher than the length of the slice"