diff --git a/skyvern/schemas/workflows.py b/skyvern/schemas/workflows.py
index e47f89a8..4c17787f 100644
--- a/skyvern/schemas/workflows.py
+++ b/skyvern/schemas/workflows.py
@@ -525,7 +525,7 @@ class WorkflowCreateYAMLRequest(BaseModel):
     status: WorkflowStatus = WorkflowStatus.published
     run_with: str | None = None
     ai_fallback: bool = False
-    cache_key: str | None = None
+    cache_key: str | None = "default"
     run_sequentially: bool = False
     sequential_key: str | None = None