diff --git a/hdf5-types/src/string.rs b/hdf5-types/src/string.rs
index 3f17ae46..3f4f91a3 100644
--- a/hdf5-types/src/string.rs
+++ b/hdf5-types/src/string.rs
@@ -547,7 +547,7 @@ impl<const N: usize> FromStr for FixedUnicode<N> {
     type Err = StringError;
 
     fn from_str(s: &str) -> Result<Self, <Self as FromStr>::Err> {
-        // #[allow(clippy::needless_as_bytes)] // strlen vs. number of bytes
+        #[allow(clippy::needless_as_bytes)] // strlen vs. number of bytes
         if s.as_bytes().len() <= N {
             unsafe { Ok(Self::from_bytes(s.as_bytes())) }
         } else {