diff --git a/src/common.rs b/src/common.rs
index a11aa209a1aaa476c1b04063a345a58e9f272cd2..83d3d700b754b665387bc2b6a195b992daa591e4 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -61,7 +61,7 @@ pub struct FiringVar(pub(crate) PortId);
 pub struct ProtoComponentId(Id);
 
 #[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd)]
-#[repr(C)]
+// #[repr(C)]
 pub struct Payload(Arc<Vec<u8>>);
 
 #[derive(