diff --git a/Directory.Packages.props b/Directory.Packages.props
index 362db9a7..3e5b3a0b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -9,6 +9,7 @@
 	<PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
 	<PackageVersion Include="DocFx.App" Version="2.77.0" />
 	<PackageVersion Include="GitHubActionsTestLogger" Version="2.4.1" />
+	<PackageVersion Include="Microsoft.Bcl.HashCode" Version="1.1.1" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.10.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4" />
diff --git a/Source/SuperLinq.Async/SuperLinq.Async.csproj b/Source/SuperLinq.Async/SuperLinq.Async.csproj
index f113b306..b9b73663 100644
--- a/Source/SuperLinq.Async/SuperLinq.Async.csproj
+++ b/Source/SuperLinq.Async/SuperLinq.Async.csproj
@@ -124,12 +124,13 @@
     <ProjectReference Include="..\SuperLinq\SuperLinq.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="$(TargetFramework) == 'netstandard2.0'">
-    <PackageReference Include="System.Memory" PrivateAssets="All" />
-    <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
-      <_Parameter1>SuperLinq.Async.Test</_Parameter1>
-    </AssemblyAttribute>
-  </ItemGroup>
+	<ItemGroup Condition="$(TargetFramework) == 'netstandard2.0'">
+		<PackageReference Include="Microsoft.Bcl.HashCode" />
+		<PackageReference Include="System.Memory" />
+		<AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
+			<_Parameter1>SuperLinq.Async.Test</_Parameter1>
+		</AssemblyAttribute>
+	</ItemGroup>
 
   <PropertyGroup Label="SourceGenerator">
     <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
diff --git a/Source/SuperLinq/KeyValuePairEqualityComparer.cs b/Source/SuperLinq/KeyValuePairEqualityComparer.cs
index ce598185..5f2cd97c 100644
--- a/Source/SuperLinq/KeyValuePairEqualityComparer.cs
+++ b/Source/SuperLinq/KeyValuePairEqualityComparer.cs
@@ -48,12 +48,8 @@ public bool Equals(KeyValuePair<TKey, TValue> x, KeyValuePair<TKey, TValue> y) =
 			&& _valueComparer.Equals(x.Value, y.Value);
 
 		public int GetHashCode(KeyValuePair<TKey, TValue> obj) =>
-#if NETCOREAPP
 			HashCode.Combine(
 				_keyComparer.GetHashCode(obj.Key!),
 				_valueComparer.GetHashCode(obj.Value!));
-#else
-			_keyComparer.GetHashCode(obj.Key) * 397 ^ _valueComparer.GetHashCode(obj.Value);
-#endif
 	}
 }
diff --git a/Source/SuperLinq/ValueTupleEqualityComparer.cs b/Source/SuperLinq/ValueTupleEqualityComparer.cs
index d55e1de4..e8f11e3d 100644
--- a/Source/SuperLinq/ValueTupleEqualityComparer.cs
+++ b/Source/SuperLinq/ValueTupleEqualityComparer.cs
@@ -87,12 +87,8 @@ public bool Equals(
 			&& _comparer2.Equals(x.Item2, y.Item2);
 
 		public int GetHashCode((T1, T2) obj) =>
-#if NETCOREAPP
 			HashCode.Combine(
 				_comparer1.GetHashCode(obj.Item1!),
 				_comparer2.GetHashCode(obj.Item2!));
-#else
-			_comparer1.GetHashCode(obj.Item1) * 397 ^ _comparer2.GetHashCode(obj.Item2);
-#endif
 	}
 }
diff --git a/Tests/SuperLinq.Test/ValueTupleEqualityComparerTest.cs b/Tests/SuperLinq.Test/ValueTupleEqualityComparerTest.cs
index 8946c252..23c6e862 100644
--- a/Tests/SuperLinq.Test/ValueTupleEqualityComparerTest.cs
+++ b/Tests/SuperLinq.Test/ValueTupleEqualityComparerTest.cs
@@ -79,11 +79,7 @@ public void ValueTupleEqualityComparerWithTwoTypeArgsShouldGetHashCode()
 		var comparer = ValueTupleEqualityComparer.Create<int, int>(comparer1: null, comparer2: null);
 		ValueTuple<int, int> first = new(1, 2);
 		var firstHashCode = comparer.GetHashCode(first);
-#if NETCOREAPP
 		var expectedHashCode = HashCode.Combine(1.GetHashCode(), 2.GetHashCode());
-#else
-		var expectedHashCode = 1.GetHashCode() * 397 ^ 2.GetHashCode();
-#endif
 		Assert.Equal(expectedHashCode, firstHashCode);
 	}
 }