diff --git a/web/app/components/workflow/block-selector/types.ts b/web/app/components/workflow/block-selector/types.ts
index ce7dcea0e2..ee7217073e 100644
--- a/web/app/components/workflow/block-selector/types.ts
+++ b/web/app/components/workflow/block-selector/types.ts
@@ -42,4 +42,5 @@ export type ToolValue = {
   parameters?: Record<string, any>
   enabled?: boolean
   extra?: Record<string, any>
+  credential_id?: string
 }