diff --git a/libcrux-hacl-rs/src/util.rs b/libcrux-hacl-rs/src/util.rs
index 71efc9ccd..035d286e2 100644
--- a/libcrux-hacl-rs/src/util.rs
+++ b/libcrux-hacl-rs/src/util.rs
@@ -1,2 +1 @@
 pub mod inttypes_intrinsics;
-pub mod memzero0;
diff --git a/libcrux-hacl-rs/src/util/memzero0.rs b/libcrux-hacl-rs/src/util/memzero0.rs
deleted file mode 100644
index 180827a53..000000000
--- a/libcrux-hacl-rs/src/util/memzero0.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-pub fn memzero<T: Copy>(x: &mut [T], len: u32) {
-    let zero: T = unsafe { std::mem::zeroed() };
-    for i in 0..len {
-        x[i as usize] = zero;
-    }
-}