diff --git a/bucket_map/src/bucket_storage.rs b/bucket_map/src/bucket_storage.rs
index a8e9b953a33281..89a41fbee86197 100644
--- a/bucket_map/src/bucket_storage.rs
+++ b/bucket_map/src/bucket_storage.rs
@@ -190,13 +190,13 @@ impl<O: BucketOccupied> BucketStorage<O> {
         unsafe { slice.get_unchecked_mut(0) }
     }
 
-    pub(crate) fn get_mut_from_parts<T: Sized>(item_slice: &mut [u8]) -> &mut T {
+    pub(crate) fn get_mut_from_parts<T>(item_slice: &mut [u8]) -> &mut T {
         debug_assert!(std::mem::size_of::<T>() <= item_slice.len());
         let item = item_slice.as_mut_ptr() as *mut T;
         unsafe { &mut *item }
     }
 
-    pub(crate) fn get_from_parts<T: Sized>(item_slice: &[u8]) -> &T {
+    pub(crate) fn get_from_parts<T>(item_slice: &[u8]) -> &T {
         debug_assert!(std::mem::size_of::<T>() <= item_slice.len());
         let item = item_slice.as_ptr() as *const T;
         unsafe { &*item }