diff --git a/src/fiber/channel.rs b/src/fiber/channel.rs
index 97023e645..72ef7d224 100644
--- a/src/fiber/channel.rs
+++ b/src/fiber/channel.rs
@@ -708,6 +708,8 @@ where
             &previous_tlc
         );
 
+        let remove_reason = remove_reason.clone().backward(&tlc_info.shared_secret);
+
         // TODO: encrypt the error to backward
         self.register_retryable_relay_tlc_remove(
             myself,