diff --git a/src/modules/ai/gateway/ai-gateway.service.ts b/src/modules/ai/gateway/ai-gateway.service.ts
index 3f4e5e1..3b929ff 100644
--- a/src/modules/ai/gateway/ai-gateway.service.ts
+++ b/src/modules/ai/gateway/ai-gateway.service.ts
@@ -18,7 +18,6 @@ export class AiGatewayService {
     private readonly promptTemplate: PromptTemplateService,
     private readonly costCalculator: AiCostCalculatorService,
     private readonly usageLog: AiUsageLogService,
-    private readonly contentSafety?: ContentSafetyService,
     private readonly providers: Map<string, AiProvider>,
     private readonly contentSafety?: ContentSafetyService,
   ) {}