diff --git a/packages/lib/survey/service.ts b/packages/lib/survey/service.ts
index ffa082540a..2477d8d4e6 100644
--- a/packages/lib/survey/service.ts
+++ b/packages/lib/survey/service.ts
@@ -5,7 +5,7 @@ import { TActionClass } from "@formbricks/types/actionClasses";
 import { ZOptionalNumber } from "@formbricks/types/common";
 import { ZId } from "@formbricks/types/environment";
 import { DatabaseError, ResourceNotFoundError } from "@formbricks/types/errors";
-import { TPerson, ZPerson } from "@formbricks/types/people";
+import { TPerson } from "@formbricks/types/people";
 import { TSurvey, TSurveyAttributeFilter, TSurveyInput, ZSurvey } from "@formbricks/types/surveys";
 import { Prisma } from "@prisma/client";
 import { unstable_cache } from "next/cache";
@@ -14,6 +14,7 @@ import { getAttributeClasses } from "../attributeClass/service";
 import { ITEMS_PER_PAGE, SERVICES_REVALIDATION_INTERVAL } from "../constants";
 import { displayCache } from "../display/cache";
 import { getDisplaysByPersonId } from "../display/service";
+import { personCache } from "../person/cache";
 import { productCache } from "../product/cache";
 import { getProductByEnvironmentId } from "../product/service";
 import { responseCache } from "../response/cache";
@@ -22,7 +23,6 @@ import { diffInDays } from "../utils/datetime";
 import { validateInputs } from "../utils/validate";
 import { surveyCache } from "./cache";
 import { formatSurveyDateFields } from "./util";
-import { personCache } from "../person/cache";
 
 export const selectSurvey = {
   id: true,
@@ -608,7 +608,7 @@ export const duplicateSurvey = async (environmentId: string, surveyId: string) =
 };
 
 export const getSyncSurveys = (environmentId: string, person: TPerson): Promise<TSurvey[]> => {
-  validateInputs([environmentId, ZId], [person, ZPerson]);
+  validateInputs([environmentId, ZId]);
 
   return unstable_cache(
     async () => {