diff --git a/tests/JWT.Tests.Common/Algorithms/RSAlgorithmFactoryTests.cs b/tests/JWT.Tests.Common/Algorithms/RSAlgorithmFactoryTests.cs
index 37b122ca4..db10e5019 100644
--- a/tests/JWT.Tests.Common/Algorithms/RSAlgorithmFactoryTests.cs
+++ b/tests/JWT.Tests.Common/Algorithms/RSAlgorithmFactoryTests.cs
@@ -1,5 +1,4 @@
 using System.Security.Cryptography;
-using AutoFixture;
 using FluentAssertions;
 using JWT.Algorithms;
 using JWT.Builder;
@@ -10,12 +9,12 @@ namespace JWT.Tests.Algorithms
     [TestClass]
     public class RSAlgorithmFactoryTests
     {
-        private static readonly Fixture _fixture = new Fixture();
+        private static RSACryptoServiceProvider RSACryptoServiceProvider => new();
 
         [TestMethod]
         public void Create_Should_Return_Instance_Of_RS256Algorithm_When_Algorithm_Specified_In_Jwt_Header_Is_RS256()
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
             var factory = new RSAlgorithmFactory(publicKey);
             var context = new JwtDecoderContext
             {
@@ -33,7 +32,7 @@ public void Create_Should_Return_Instance_Of_RS256Algorithm_When_Algorithm_Speci
         [TestMethod]
         public void Create_Should_Return_Instance_Of_RS384Algorithm_When_Algorithm_Specified_In_Jwt_Header_Is_RS384()
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
             var factory = new RSAlgorithmFactory(publicKey);
             var context = new JwtDecoderContext
             {
@@ -51,7 +50,7 @@ public void Create_Should_Return_Instance_Of_RS384Algorithm_When_Algorithm_Speci
         [TestMethod]
         public void Create_Should_Return_Instance_Of_RS512Algorithm_When_Algorithm_Specified_In_Jwt_Header_Is_RS512()
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
             var factory = new RSAlgorithmFactory(publicKey);
             var context = new JwtDecoderContext
             {
@@ -69,7 +68,8 @@ public void Create_Should_Return_Instance_Of_RS512Algorithm_When_Algorithm_Speci
         [TestMethod]
         public void Create_Should_Return_Instance_Of_RS1024Algorithm_When_Algorithm_Specified_In_Jwt_Header_Is_RS1024()
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
+            
             var factory = new RSAlgorithmFactory(publicKey);
             var context = new JwtDecoderContext
             {
@@ -87,7 +87,7 @@ public void Create_Should_Return_Instance_Of_RS1024Algorithm_When_Algorithm_Spec
         [TestMethod]
         public void Create_Should_Return_Instance_Of_RS2048Algorithm_When_Algorithm_Specified_In_Jwt_Header_Is_RS2048()
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
             var factory = new RSAlgorithmFactory(publicKey);
             var context = new JwtDecoderContext
             {
@@ -105,7 +105,7 @@ public void Create_Should_Return_Instance_Of_RS2048Algorithm_When_Algorithm_Spec
         [TestMethod]
         public void Create_Should_Return_Instance_Of_RS4096Algorithm_When_Algorithm_Specified_In_Jwt_Header_Is_RS4096()
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
             var factory = new RSAlgorithmFactory(publicKey);
             var context = new JwtDecoderContext
             {
diff --git a/tests/JWT.Tests.Common/Algorithms/RSAlgorithmTests.cs b/tests/JWT.Tests.Common/Algorithms/RSAlgorithmTests.cs
index 10fce85ec..45c92c2d6 100644
--- a/tests/JWT.Tests.Common/Algorithms/RSAlgorithmTests.cs
+++ b/tests/JWT.Tests.Common/Algorithms/RSAlgorithmTests.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Security.Cryptography;
 using System.Security.Cryptography.X509Certificates;
-using AutoFixture;
 using FluentAssertions;
 using JWT.Algorithms;
 using JWT.Tests.Models;
@@ -13,13 +12,13 @@ namespace JWT.Tests.Algorithms
     [TestClass]
     public class RSAlgorithmTests
     {
-        private static readonly Fixture _fixture = new Fixture();
+        private static RSACryptoServiceProvider RSACryptoServiceProvider => new();
 
         [DynamicData(nameof(GetFactoryWithPublicPrivateKey), DynamicDataSourceType.Method)]
         [DataTestMethod]
         public void Ctor_Should_Throw_Exception_When_PublicKey_Is_Null(Func<RSA, RSA, RSAlgorithm> algFactory)
         {
-            var privateKey = _fixture.Create<RSACryptoServiceProvider>();
+            var privateKey = RSACryptoServiceProvider;
 
             Action action = () => algFactory(null, privateKey);
 
@@ -31,7 +30,7 @@ public void Ctor_Should_Throw_Exception_When_PublicKey_Is_Null(Func<RSA, RSA, RS
         [DataTestMethod]
         public void Ctor_Should_Throw_Exception_When_PrivateKey_Is_Null(Func<RSA, RSA, RSAlgorithm> algFactory)
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
 
             Action action = () => algFactory(publicKey, null);
 
@@ -43,7 +42,7 @@ public void Ctor_Should_Throw_Exception_When_PrivateKey_Is_Null(Func<RSA, RSA, R
         [DataTestMethod]
         public void Sign_Should_Throw_Exception_When_PrivateKey_Is_Null(Func<RSA, RSAlgorithm> algFactory)
         {
-            var publicKey = _fixture.Create<RSACryptoServiceProvider>();
+            var publicKey = RSACryptoServiceProvider;
             var alg = algFactory(publicKey);
 
             var bytesToSign = Array.Empty<byte>();