diff --git a/UnitTests/Tests/Utils/HashUtilTests.cs b/UnitTests/Tests/Utils/HashUtilTests.cs
index e433edc2..b7611a06 100644
--- a/UnitTests/Tests/Utils/HashUtilTests.cs
+++ b/UnitTests/Tests/Utils/HashUtilTests.cs
@@ -7,7 +7,7 @@ namespace UnitTests.Tests.Utils;
 [TestClass]
 public class HashUtilTests
 {
-    protected HashUtil _hashUtil = new(new RandomUtil(new MockLogger<RandomUtil>(), new JsonCloner()));
+    protected HashUtil _hashUtil = new(new RandomUtil(new MockLogger<RandomUtil>(), new JsonCloner(new JsonUtil())));
 
     [TestMethod]
     public void GenerateTest()
diff --git a/UnitTests/Tests/Utils/RandomUtilTests.cs b/UnitTests/Tests/Utils/RandomUtilTests.cs
index 5218835a..f052e2e8 100644
--- a/UnitTests/Tests/Utils/RandomUtilTests.cs
+++ b/UnitTests/Tests/Utils/RandomUtilTests.cs
@@ -7,7 +7,7 @@ namespace UnitTests.Tests.Utils;
 [TestClass]
 public sealed class RandomUtilTests
 {
-    private readonly RandomUtil _randomUtil = new(new MockLogger<RandomUtil>(), new JsonCloner());
+    private readonly RandomUtil _randomUtil = new(new MockLogger<RandomUtil>(), new JsonCloner(new JsonUtil()));
 
     [TestMethod]
     public void GetIntTest()