diff --git a/web/service/workflow.ts b/web/service/workflow.ts
index 3a37db791b..7571e804a9 100644
--- a/web/service/workflow.ts
+++ b/web/service/workflow.ts
@@ -9,7 +9,6 @@ import type {
 } from '@/types/workflow'
 import { get, post } from './base'
 import { getFlowPrefix } from './utils'
-import { sanitizeWorkflowDraftPayload } from './workflow-payload'
 
 export const fetchWorkflowDraft = (url: string) => {
   return get(url, {}, { silent: true }) as Promise<FetchWorkflowDraftResponse>
@@ -19,8 +18,7 @@ export const syncWorkflowDraft = ({ url, params }: {
   url: string
   params: Pick<FetchWorkflowDraftResponse, 'graph' | 'features' | 'environment_variables' | 'conversation_variables'>
 }) => {
-  const sanitized = sanitizeWorkflowDraftPayload(params)
-  return post<CommonResponse & { updated_at: number, hash: string }>(url, { body: sanitized }, { silent: true })
+  return post<CommonResponse & { updated_at: number, hash: string }>(url, { body: params }, { silent: true })
 }
 
 export const fetchNodesDefaultConfigs = (url: string) => {