diff --git a/apps/sim/lib/api/contracts/workflows.ts b/apps/sim/lib/api/contracts/workflows.ts
index 0d99ea83ad..38b6f64db0 100644
--- a/apps/sim/lib/api/contracts/workflows.ts
+++ b/apps/sim/lib/api/contracts/workflows.ts
@@ -166,7 +166,7 @@ export const workflowStateSchema = z.object({
   metadata: z
     .object({
       name: z.string().optional(),
-      description: z.string().optional(),
+      description: z.string().nullable().optional(),
     })
     .optional(),
 })