diff --git a/backend/internal/pkg/ai/gemini.go b/backend/internal/pkg/ai/gemini.go
index f9c95e2..fdfa28c 100644
--- a/backend/internal/pkg/ai/gemini.go
+++ b/backend/internal/pkg/ai/gemini.go
@@ -237,7 +237,7 @@ func (p *GeminiProvider) Chat(ctx context.Context, req *ChatRequest) (*ChatRespo
 	// Google Search grounding
 	if req.Grounded {
 		cfg.Tools = []*genai.Tool{
-			{GoogleSearchRetrieval: &genai.GoogleSearchRetrieval{}},
+			{GoogleSearch: &genai.GoogleSearch{}},
 		}
 	}