diff --git a/bridges/snowbridge/primitives/router/src/inbound/mod.rs b/bridges/snowbridge/primitives/router/src/inbound/mod.rs
index a10884b45531..5162be7e3da0 100644
--- a/bridges/snowbridge/primitives/router/src/inbound/mod.rs
+++ b/bridges/snowbridge/primitives/router/src/inbound/mod.rs
@@ -414,6 +414,8 @@ impl<
 			// Final destination is a 32-byte account on AssetHub
 			Destination::AccountId32 { id } =>
 				Ok(Location::new(0, [AccountId32 { network: None, id }])),
+			// Forwarding to a destination parachain is not allowed for PNA and is validated on the
+			// Ethereum side. https://github.com/Snowfork/snowbridge/blob/e87ddb2215b513455c844463a25323bb9c01ff36/contracts/src/Assets.sol#L216-L224
 			_ => Err(ConvertMessageError::InvalidDestination),
 		}?;