diff --git a/src/System.Management.Automation/engine/Types_Ps1Xml.generated.cs b/src/System.Management.Automation/engine/Types_Ps1Xml.cs
similarity index 99%
rename from src/System.Management.Automation/engine/Types_Ps1Xml.generated.cs
rename to src/System.Management.Automation/engine/Types_Ps1Xml.cs
index d4918a39c69..7c743250fb6 100644
--- a/src/System.Management.Automation/engine/Types_Ps1Xml.generated.cs
+++ b/src/System.Management.Automation/engine/Types_Ps1Xml.cs
@@ -1,11 +1,3 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
-//
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
-// </auto-generated>
-//------------------------------------------------------------------------------
 using System.Collections.Generic;
 using System.Management.Automation;
 using System.Reflection;
@@ -31,11 +23,6 @@ public static IEnumerable<TypeData> Get()
         {
             TypeData td;
 
-            var td1 = new TypeData(@"System.Array", true);
-            td1.Members.Add("Count",
-                new AliasPropertyData("Count", "Length"));
-            yield return td1;
-
             var td2 = new TypeData(@"System.Xml.XmlNode", true);
             td2.Members.Add("ToString",
                 new CodeMethodData("ToString", GetMethodInfo(typeof(Microsoft.PowerShell.ToStringCodeMethods), @"XmlNode")));
diff --git a/src/System.Management.Automation/map.json b/src/System.Management.Automation/map.json
index b94ba2448d6..f0daadbb30d 100644
--- a/src/System.Management.Automation/map.json
+++ b/src/System.Management.Automation/map.json
@@ -230,7 +230,7 @@
     "monad/src/engine/ComInterop/IDispatchComObject.cs":  "engine/ComInterop/IDispatchComObject.cs",
     "monad/src/engine/remoting/commands/ConnectPSSession.cs":  "engine/remoting/commands/ConnectPSSession.cs",
     "monad/src/engine/resources/Logging.resx":  "resources/Logging.resx",
-    "monad/src/engine/Types_Ps1Xml.generated.cs":  "engine/Types_Ps1Xml.generated.cs",
+    "monad/src/engine/Types_Ps1Xml.cs":  "engine/Types_Ps1Xml.cs",
     "monad/src/engine/remoting/common/WireDataFormat/EncodeAndDecode.cs":  "engine/remoting/common/WireDataFormat/EncodeAndDecode.cs",
     "monad/src/commands/utility/FormatAndOutput/out-console/OutConsole.cs":  "commands/utility/FormatAndOutput/out-console/OutConsole.cs",
     "monad/src/engine/debugger/debugger.cs":  "engine/debugger/debugger.cs",
diff --git a/src/vs-csproj/System.Management.Automation.csproj b/src/vs-csproj/System.Management.Automation.csproj
index 533e3e038a8..e320fdb90c7 100644
--- a/src/vs-csproj/System.Management.Automation.csproj
+++ b/src/vs-csproj/System.Management.Automation.csproj
@@ -1582,8 +1582,8 @@
     <Compile Include="..\System.Management.Automation\engine\TypesV3_Ps1Xml.generated.cs">
       <Link>engine\TypesV3_Ps1Xml.generated.cs</Link>
     </Compile>
-    <Compile Include="..\System.Management.Automation\engine\Types_Ps1Xml.generated.cs">
-      <Link>engine\Types_Ps1Xml.generated.cs</Link>
+    <Compile Include="..\System.Management.Automation\engine\Types_Ps1Xml.cs">
+      <Link>engine\Types_Ps1Xml.cs</Link>
     </Compile>
     <Compile Include="..\System.Management.Automation\engine\TypeTable.cs">
       <Link>engine\TypeTable.cs</Link>
diff --git a/test/powershell/Modules/Microsoft.PowerShell.Utility/typedata.tests.ps1 b/test/powershell/Modules/Microsoft.PowerShell.Utility/typedata.tests.ps1
index 2b59f03e480..4f5840346cb 100644
--- a/test/powershell/Modules/Microsoft.PowerShell.Utility/typedata.tests.ps1
+++ b/test/powershell/Modules/Microsoft.PowerShell.Utility/typedata.tests.ps1
@@ -1,19 +1,19 @@
 Describe "TestData cmdlets" -Tags "CI" {
     Context "Get-TypeData" {
-        It "System.Array" {
-            (Get-TypeData System.Array).TypeName | Should Be System.Array
+        It "System.DateTime" {
+            (Get-TypeData System.DateTime).TypeName | Should Be System.DateTime
             # Supports pipelining?
-            ("System.Array" | Get-TypeData).TypeName | Should Be System.Array
+            ("System.DateTime" | Get-TypeData).TypeName | Should Be System.DateTime
         }
 
         It "Type accelerators" {
-            (Get-TypeData Array).TypeName | Should Be System.Array
+            (Get-TypeData DateTime).TypeName | Should Be System.DateTime
             (Get-TypeData psCredential).TypeName | Should Be System.Management.Automation.PSCredential
         }
 
         It "Accept multiple types" {
-            $types = Get-TypeData System.Array, System.Management.Automation* | Sort-Object -Property TypeName
-            $types[0].TypeName | Should Be System.Array
+            $types = Get-TypeData System.DateTime, System.Management.Automation* | Sort-Object -Property TypeName
+            $types[0].TypeName | Should Be System.DateTime
             for($i = 1; $i -lt $types.Count; $i++)
             {
                 $types[$i].TypeName.StartsWith("System.Management.Automation") | Should Be $true