diff --git a/packages/swagger-faker/src/components/__snapshots__/Mutation.test.tsx.snap b/packages/swagger-faker/src/components/__snapshots__/Mutation.test.tsx.snap
index d5b68401a..33cbc4408 100644
--- a/packages/swagger-faker/src/components/__snapshots__/Mutation.test.tsx.snap
+++ b/packages/swagger-faker/src/components/__snapshots__/Mutation.test.tsx.snap
@@ -6,7 +6,7 @@ exports[`<Mutation/> > pets 1`] = `
  */
 
 export function createCreatePets201(): NonNullable<CreatePets201> {
-  return unknown()
+  return undefined
 }
 
 export function createCreatePetsMutationRequest(): NonNullable<CreatePetsMutationRequest> {
@@ -14,7 +14,7 @@ export function createCreatePetsMutationRequest(): NonNullable<CreatePetsMutatio
 }
 
 export function createCreatePetsMutationResponse(): NonNullable<CreatePetsMutationResponse> {
-  return unknown()
+  return undefined
 }
 
 /**
diff --git a/packages/swagger-zod/src/components/__snapshots__/Mutation.test.tsx.snap b/packages/swagger-zod/src/components/__snapshots__/Mutation.test.tsx.snap
index 42f14a69e..ee5cfc10f 100644
--- a/packages/swagger-zod/src/components/__snapshots__/Mutation.test.tsx.snap
+++ b/packages/swagger-zod/src/components/__snapshots__/Mutation.test.tsx.snap
@@ -4,9 +4,9 @@ exports[`<Mutation/> > pets 1`] = `
 "/**
  * @description Null response
  */
-export const CreatePets201 = z.unknown()
+export const CreatePets201 = z.any()
 export const CreatePetsMutationRequest = z.object({ name: z.string(), tag: z.string() })
-export const CreatePetsMutationResponse = z.unknown()
+export const CreatePetsMutationResponse = z.any()
 
 /**
  * @description unexpected error