diff --git a/ui/src/views/offering/AddDiskOffering.vue b/ui/src/views/offering/AddDiskOffering.vue
index 5cb1ff8bde9..f4e4d49c3dc 100644
--- a/ui/src/views/offering/AddDiskOffering.vue
+++ b/ui/src/views/offering/AddDiskOffering.vue
@@ -491,7 +491,6 @@ export default {
         const formRaw = toRaw(this.form)
         const values = this.handleRemoveFields(formRaw)
         var params = {
-          isMirrored: false,
           name: values.name,
           displaytext: values.displaytext,
           storageType: values.storagetype,