diff --git a/src/models/ManifestValidationSchema.ts b/src/models/ManifestValidationSchema.ts
index 65a3a83..b253916 100644
--- a/src/models/ManifestValidationSchema.ts
+++ b/src/models/ManifestValidationSchema.ts
@@ -50,7 +50,7 @@ const alertsValidationSchema = yup.object({
 const hpaValidationSchema = yup.object({
     cronJobs: yup.array().of(yup.object({
         name: yup.string().required('is Required'),
-        cron: yup.string().required('is Required')
+        schedule: yup.string().required('is Required')
     })).max(2),
 })