diff --git a/beacon_node/network/src/network_beacon_processor/mod.rs b/beacon_node/network/src/network_beacon_processor/mod.rs
index 7a978548a7..c1980215d1 100644
--- a/beacon_node/network/src/network_beacon_processor/mod.rs
+++ b/beacon_node/network/src/network_beacon_processor/mod.rs
@@ -983,8 +983,10 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
                 );
             }
             Err(FetchEngineBlobError::BlobProcessingError(e))
-                if let BlockOrEnvelopeError::BlockError(BlockError::DuplicateFullyImported(..)) =
-                    *e =>
+                if matches!(
+                    *e,
+                    BlockOrEnvelopeError::BlockError(BlockError::DuplicateFullyImported(..))
+                ) =>
             {
                 debug!(
                     %block_root,