From 51172dbdbeaba07120bef7b3cac3f6c675bad2b6 Mon Sep 17 00:00:00 2001
From: LawyZheng <lawyzheng1106@gmail.com>
Date: Fri, 21 Nov 2025 11:50:35 +0800
Subject: [PATCH] fix schema validate (#4055)

---
 skyvern/forge/sdk/workflow/models/workflow.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/skyvern/forge/sdk/workflow/models/workflow.py b/skyvern/forge/sdk/workflow/models/workflow.py
index 4b2ed916..ee73fbf8 100644
--- a/skyvern/forge/sdk/workflow/models/workflow.py
+++ b/skyvern/forge/sdk/workflow/models/workflow.py
@@ -33,8 +33,8 @@ class WorkflowRequestBody(BaseModel):
     @field_validator("webhook_callback_url", "totp_verification_url")
     @classmethod
     def validate_urls(cls, url: str | None) -> str | None:
-        if url is None:
-            return None
+        if not url:
+            return url
         return validate_url(url)
 
     @model_validator(mode="after")