diff --git a/utils/core/src/serde/mod.rs b/utils/core/src/serde/mod.rs
index 471aa96c7..1c8fbb97d 100644
--- a/utils/core/src/serde/mod.rs
+++ b/utils/core/src/serde/mod.rs
@@ -3,7 +3,7 @@
 // This source code is licensed under the MIT license found in the
 // LICENSE file in the root directory of this source tree.
 
-use super::{flatten_slice_elements, DeserializationError, Vec};
+use super::{DeserializationError, Vec};
 
 mod byte_reader;
 pub use byte_reader::{ByteReader, SliceReader};
@@ -210,30 +210,15 @@ impl Serializable for &String {
     }
 }
 
-impl<T: Serializable, const N: usize> Serializable for Vec<[T; N]> {
-    fn write_into<W: ByteWriter>(&self, target: &mut W) {
-        let source = flatten_slice_elements(self);
-        T::write_batch_into(source, target);
-    }
-}
-
-impl<T: Serializable, const N: usize> Serializable for &Vec<[T; N]> {
-    fn write_into<W: ByteWriter>(&self, target: &mut W) {
-        let source = flatten_slice_elements(self);
-        T::write_batch_into(source, target);
-    }
-}
-
 impl<T: Serializable> Serializable for &[T] {
     fn write_into<W: ByteWriter>(&self, target: &mut W) {
         T::write_batch_into(self, target);
     }
 }
 
-impl<T: Serializable, const N: usize> Serializable for &[[T; N]] {
+impl<T: Serializable, const C: usize> Serializable for [T; C] {
     fn write_into<W: ByteWriter>(&self, target: &mut W) {
-        let source = flatten_slice_elements(self);
-        T::write_batch_into(source, target);
+        T::write_batch_into(self, target);
     }
 }