diff --git a/memento-note/lib/ai/services/semantic-search.service.ts b/memento-note/lib/ai/services/semantic-search.service.ts
index 933fbb9..f51fb47 100644
--- a/memento-note/lib/ai/services/semantic-search.service.ts
+++ b/memento-note/lib/ai/services/semantic-search.service.ts
@@ -90,7 +90,7 @@ export class SemanticSearchService {
         this.vectorSearch(query, userId, opts.threshold, opts.notebookId)
       ])
 
-      const fusedResults = this.reciprocalRankFusion(keywordResults, semanticResults)
+      const fusedResults = await this.reciprocalRankFusion(keywordResults, semanticResults)
 
       return fusedResults
         .sort((a, b) => b.score - a.score)