diff --git a/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/DscSettingsSerializer.cs b/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/DscSettingsSerializer.cs
index 5f9293030da6..9dac6c85073e 100644
--- a/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/DscSettingsSerializer.cs
+++ b/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/DscSettingsSerializer.cs
@@ -68,9 +68,9 @@ public static DscPublicSettings DeserializePublicSettings(string publicSettingsS
                         JsonConvert.DeserializeObject<DscPublicSettings.Version1>(publicSettingsString);
                     publicSettings = publicSettingsV1.ToCurrentVersion();
                 }
-                catch (JsonException e)
+                catch (JsonException)
                 {
-                    throw e;
+                    throw;
                 } 
             }
             return publicSettings;
diff --git a/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/GetAzureVMDscExtension.cs b/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/GetAzureVMDscExtension.cs
index abc52a38db9b..041419474765 100644
--- a/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/GetAzureVMDscExtension.cs
+++ b/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/GetAzureVMDscExtension.cs
@@ -32,10 +32,6 @@ namespace Microsoft.WindowsAzure.Commands.ServiceManagement.IaaS.Extensions
     OutputType(typeof(VirtualMachineDscExtensionContext))]
     public class GetAzureVMDscExtensionCommand : VirtualMachineDscExtensionCmdletBase
     {
-
-        [Parameter(Position = 1, ValueFromPipelineByPropertyName = true)]
-        public override string Version { get; set; }
-
         internal void ExecuteCommand()
         {
             List<ResourceExtensionReference> extensionRefs = GetPredicateExtensionList();
diff --git a/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/SetAzureVMDscExtension.cs b/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/SetAzureVMDscExtension.cs
index a460b4379118..f755015a1bb9 100644
--- a/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/SetAzureVMDscExtension.cs
+++ b/src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/DSC/SetAzureVMDscExtension.cs
@@ -271,7 +271,7 @@ private ConfigurationUris UploadConfigurationDataToBlob()
             {
                 SharedAccessExpiryTime =
                     DateTime.UtcNow.AddHours(1),
-                Permissions = SharedAccessBlobPermissions.Read
+                Permissions = SharedAccessBlobPermissions.Read | SharedAccessBlobPermissions.Delete
             };
 
             var configurationBlobName = this.ConfigurationArchive;