diff --git a/src/controllers/04-service-controller.ts b/src/controllers/04-service-controller.ts
index 624073b..209d755 100644
--- a/src/controllers/04-service-controller.ts
+++ b/src/controllers/04-service-controller.ts
@@ -354,7 +354,7 @@ export class ServiceController extends Controller {
           update: { value: { increment: 1 } },
         });
 
-        if (!!payload.workflowId) payload.workflowId = undefined;
+        if (!payload.workflowId) payload.workflowId = undefined;
 
         return tx.service.create({
           include: {