diff --git a/src/Knowledge/Retrieval/NdjsonHybridRetriever.php b/src/Knowledge/Retrieval/NdjsonHybridRetriever.php
index e1d2e78..b535f4d 100644
--- a/src/Knowledge/Retrieval/NdjsonHybridRetriever.php
+++ b/src/Knowledge/Retrieval/NdjsonHybridRetriever.php
@@ -25,7 +25,6 @@ final class NdjsonHybridRetriever implements RetrieverInterface
     private const TAG_SCORE_BONUS = 0.08;
 
     public function __construct(
-        private readonly ChunkManager $chunkManager,
         private readonly NdjsonChunkLookup $lookup,
         private readonly VectorSearchClient $vectorClient,
         private readonly TagRoutingService $tagRouting,