diff --git a/src/platform/plugins/shared/workflows_management/common/stack_connectors_schema/http.ts b/src/platform/plugins/shared/workflows_management/common/stack_connectors_schema/http.ts
index 4abccc0621057..77f7ebedaed50 100644
--- a/src/platform/plugins/shared/workflows_management/common/stack_connectors_schema/http.ts
+++ b/src/platform/plugins/shared/workflows_management/common/stack_connectors_schema/http.ts
@@ -17,7 +17,7 @@ import { z } from '@kbn/zod/v4';
 // HTTP connector parameter schema
 export const HttpParamsSchema = z.object({
   url: z
-    .url()
+    .string()
     .optional()
     .describe(
       'The base URL to send the request to. If `connector-id` is provided the configured URL will be used and this value will be ignored.'