diff --git a/ui/scripts/system.js b/ui/scripts/system.js
index 876e8e15b12..04d5b8f63a6 100644
--- a/ui/scripts/system.js
+++ b/ui/scripts/system.js
@@ -10176,13 +10176,11 @@
                   },
                   vCenterUsername: {
                     label: 'label.vcenter.username',
-                    docID: 'helpClustervCenterUsername',
-                    validation: { required: true }
+                    docID: 'helpClustervCenterUsername'
                   },
                   vCenterPassword: {
                     label: 'label.vcenter.password',
                     docID: 'helpClustervCenterPassword',
-                    validation: { required: true },
                     isPassword: true
                   },
                   vCenterDatacenter: {
diff --git a/ui/scripts/zoneWizard.js b/ui/scripts/zoneWizard.js
index eea0888ccc8..e2ad910b63a 100755
--- a/ui/scripts/zoneWizard.js
+++ b/ui/scripts/zoneWizard.js
@@ -886,12 +886,10 @@
             validation: { required: true }
           },
           vCenterUsername: {
-            label: 'label.vcenter.username',
-            validation: { required: true }
+            label: 'label.vcenter.username'
           },
           vCenterPassword: {
             label: 'label.vcenter.password',
-            validation: { required: true },
             isPassword: true
           },
           vCenterDatacenter: {