diff --git a/polkadot/node/network/collator-protocol/src/error.rs b/polkadot/node/network/collator-protocol/src/error.rs
index ae7f9a8c1fbc8..598cdcf439004 100644
--- a/polkadot/node/network/collator-protocol/src/error.rs
+++ b/polkadot/node/network/collator-protocol/src/error.rs
@@ -122,7 +122,7 @@ impl SecondingError {
 			PersistedValidationDataMismatch |
 				CandidateHashMismatch |
 				RelayParentMismatch |
-				Duplicate | ParentHeadDataMismatch |
+				ParentHeadDataMismatch |
 				InvalidCoreIndex(_, _) |
 				InvalidSessionIndex(_, _) |
 				InvalidReceiptVersion(_)