diff --git a/sdk/personalizer/Azure.AI.Personalizer/src/Models/DisposeHelper.cs b/sdk/personalizer/Azure.AI.Personalizer/src/Models/DisposeHelper.cs
deleted file mode 100644
index 9381df42de7b..000000000000
--- a/sdk/personalizer/Azure.AI.Personalizer/src/Models/DisposeHelper.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-
-using System;
-using System.Threading;
-
-namespace Azure.AI.Personalizer
-{
-    /// <summary> The class for Dispose helper </summary>
-    public static class DisposeHelper
-    {
-        /// <summary> Safe dispose </summary>
-        /// <param name="disposable"> Configuration. </param>
-        public static void SafeDispose<TDisposable>(ref TDisposable disposable) where TDisposable : class, IDisposable
-        {
-            IDisposable localDisposable = Interlocked.Exchange(ref disposable, null);
-            if (localDisposable != null)
-            {
-                localDisposable.Dispose();
-            }
-        }
-    }
-}
diff --git a/sdk/personalizer/Azure.AI.Personalizer/tests/Azure.AI.Personalizer.Tests.csproj b/sdk/personalizer/Azure.AI.Personalizer/tests/Azure.AI.Personalizer.Tests.csproj
index b3f25e8aca74..b39fb2167a97 100644
--- a/sdk/personalizer/Azure.AI.Personalizer/tests/Azure.AI.Personalizer.Tests.csproj
+++ b/sdk/personalizer/Azure.AI.Personalizer/tests/Azure.AI.Personalizer.Tests.csproj
@@ -6,6 +6,9 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <NoWarn>$(NoWarn);CS8032</NoWarn>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.RL" VersionOverride="1.0.18120003-INTERNAL" />
+  </ItemGroup>
 
 
   <!-- Reference the Client Library -->