diff --git a/src/Websites/Websites/ChangeLog.md b/src/Websites/Websites/ChangeLog.md
index d1d72c6074de..8bb285a4bb43 100644
--- a/src/Websites/Websites/ChangeLog.md
+++ b/src/Websites/Websites/ChangeLog.md
@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Added support for XenonMV3 webapps
 
 ## Version 3.0.1
 * Increased timeout for Publish-AzWebApp command
diff --git a/src/Websites/Websites/Cmdlets/AppServicePlans/NewAzureAppServicePlan.cs b/src/Websites/Websites/Cmdlets/AppServicePlans/NewAzureAppServicePlan.cs
index 83267e4281b4..730dbcb099bf 100644
--- a/src/Websites/Websites/Cmdlets/AppServicePlans/NewAzureAppServicePlan.cs
+++ b/src/Websites/Websites/Cmdlets/AppServicePlans/NewAzureAppServicePlan.cs
@@ -78,7 +78,7 @@ public class NewAzureAppServicePlanCmdlet : AppServicePlanBaseCmdlet
         public override void ExecuteCmdlet()
         {
             if (HyperV.IsPresent &&
-                (Tier != "PremiumContainer" && Tier != "PremiumV3" && Tier != "IsolatedV2"))
+                (Tier != "PremiumContainer" && Tier != "PremiumV3" && Tier != "IsolatedV2" && Tier != "PremiumMV3"))
             {
                 throw new Exception("HyperV switch is only allowed for PremiumContainer ,  PremiumV3 or IsolatedV2 tiers");
             }