diff --git a/src/rstd/atomic/au64.rs b/src/rstd/atomic/au64.rs
index 0f75e5d..f6f49c9 100644
--- a/src/rstd/atomic/au64.rs
+++ b/src/rstd/atomic/au64.rs
@@ -38,8 +38,7 @@ impl Atomic for u64 {
     type AParseError = IntParseError;
 
     fn a_deserialize(inlining: impl Inlining) -> AParseResult<Self> {
-        let (n, _) = inlining.iread_n_const::<8>(|slice| IntParseError::from(slice))?;
-        Ok(u64::from_le_bytes(n))
+        Self::a_ideserialize(inlining).seal()
     }
 
     fn a_extend(self, tail: &[u8]) -> AParseResult<Self> {