diff --git a/src/libraries/System.Security.Cryptography/src/System.Security.Cryptography.csproj b/src/libraries/System.Security.Cryptography/src/System.Security.Cryptography.csproj
index cf25738f6e7bab9111f99b5cf8a34860189e4edb..996f80f668780f62fd22df4c04c3ec57732f9e92 100644
--- a/src/libraries/System.Security.Cryptography/src/System.Security.Cryptography.csproj
+++ b/src/libraries/System.Security.Cryptography/src/System.Security.Cryptography.csproj
@@ -576,7 +576,7 @@
     <Compile Include="System\Security\Cryptography\OidLookup.NoFallback.cs" />
     <Compile Include="System\Security\Cryptography\OpenSsl.NotSupported.cs" />
     <Compile Include="System\Security\Cryptography\PasswordDeriveBytes.NotSupported.cs" />
-    <Compile Include="System\Security\Cryptography\Pbkdf2Implementation.Browser.cs" />
+    <Compile Include="System\Security\Cryptography\Pbkdf2Implementation.Managed.cs" />
     <Compile Include="System\Security\Cryptography\RandomNumberGeneratorImplementation.Browser.cs" />
     <Compile Include="System\Security\Cryptography\RC2CryptoServiceProvider.NotSupported.cs" />
     <Compile Include="System\Security\Cryptography\RC2Implementation.NotSupported.cs" />
diff --git a/src/libraries/System.Security.Cryptography/src/System/Security/Cryptography/Pbkdf2Implementation.Browser.cs b/src/libraries/System.Security.Cryptography/src/System/Security/Cryptography/Pbkdf2Implementation.Browser.cs
deleted file mode 100644
index b5a59ab8d81c1643b3f92b9250c8f44a6547c6d8..0000000000000000000000000000000000000000
--- a/src/libraries/System.Security.Cryptography/src/System/Security/Cryptography/Pbkdf2Implementation.Browser.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-
-using System.Diagnostics;
-using Internal.Cryptography;
-
-namespace System.Security.Cryptography
-{
-    internal static partial class Pbkdf2Implementation
-    {
-        public static void Fill(
-            ReadOnlySpan<byte> password,
-            ReadOnlySpan<byte> salt,
-            int iterations,
-            HashAlgorithmName hashAlgorithmName,
-            Span<byte> destination)
-        {
-            Debug.Assert(!destination.IsEmpty);
-            Debug.Assert(hashAlgorithmName.Name is not null);
-
-            FillManaged(password, salt, iterations, hashAlgorithmName, destination);
-        }
-
-        private static void FillManaged(
-            ReadOnlySpan<byte> password,
-            ReadOnlySpan<byte> salt,
-            int iterations,
-            HashAlgorithmName hashAlgorithmName,
-            Span<byte> destination)
-        {
-            using (Rfc2898DeriveBytes deriveBytes = new Rfc2898DeriveBytes(
-                password,
-                salt,
-                iterations,
-                hashAlgorithmName))
-            {
-                deriveBytes.GetBytes(destination);
-            }
-        }
-    }
-}