diff --git a/src/levels.rs b/src/levels.rs
index 834301c97..757ab1637 100644
--- a/src/levels.rs
+++ b/src/levels.rs
@@ -3,7 +3,6 @@ use std::ops::Neg;
 use strum::EnumCount;
 use strum::FromRepr;
 
-#[repr(u32)]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, FromRepr)]
 pub enum ObuMetaType {
     HdrCll = 1,
diff --git a/src/obu.rs b/src/obu.rs
index 836ce016d..49c1afd6f 100644
--- a/src/obu.rs
+++ b/src/obu.rs
@@ -2350,7 +2350,7 @@ unsafe fn parse_obus(
                 return Err(EINVAL);
             }
 
-            match ObuMetaType::from_repr(meta_type) {
+            match ObuMetaType::from_repr(meta_type as usize) {
                 Some(ObuMetaType::HdrCll) => {
                     let debug = debug.named("CLLOBU");
                     let max_content_light_level = gb.get_bits(16) as c_int;