diff --git a/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/NewAzureResourceCmdlet.cs b/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/NewAzureResourceCmdlet.cs
index 43e1e8db2bb0..a8843c0aeb8a 100644
--- a/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/NewAzureResourceCmdlet.cs
+++ b/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/NewAzureResourceCmdlet.cs
@@ -47,7 +47,7 @@ public sealed class NewAzureResourceCmdlet : ResourceManipulationCmdletBase
         /// <summary>
         /// Gets or sets the property object.
         /// </summary>
-        [Alias("Object", "PropertyObject")]
+        [Alias("PropertyObject")]
         [Parameter(Mandatory = true, HelpMessage = "A hash table which represents resource properties.")]
         [ValidateNotNullOrEmpty]
         public PSObject Properties { get; set; }
diff --git a/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/SetAzureResourceCmdlet.cs b/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/SetAzureResourceCmdlet.cs
index 94c3c025a6b1..f405d37a2bbc 100644
--- a/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/SetAzureResourceCmdlet.cs
+++ b/src/ResourceManager/ResourceManager/Commands.ResourceManager/Cmdlets/Implementation/SetAzureResourceCmdlet.cs
@@ -40,7 +40,7 @@ public sealed class SetAzureResourceCmdlet : ResourceManipulationCmdletBase
         /// <summary>
         /// Gets or sets the property object.
         /// </summary>
-        [Alias("PropertiesObject")]
+        [Alias("PropertyObject")]
         [Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "A hash table which represents resource properties.")]
         [ValidateNotNullOrEmpty]
         public PSObject Properties { get; set; }