diff --git a/k-tv-backend/domain/src/repositories.rs b/k-tv-backend/domain/src/repositories.rs
index 804ecf0..a34ce45 100644
--- a/k-tv-backend/domain/src/repositories.rs
+++ b/k-tv-backend/domain/src/repositories.rs
@@ -94,7 +94,7 @@ pub trait ChannelRepository: Send + Sync {
 
     async fn patch_config_snapshot_label(
         &self,
-        channel_id: Uuid,
+        channel_id: ChannelId,
         snapshot_id: Uuid,
         label: Option<String>,
     ) -> DomainResult<Option<ChannelConfigSnapshot>>;