diff --git a/test/Atc.Kusto.Tests/Providers/Internal/QueryIdProviderTests.cs b/test/Atc.Kusto.Tests/Providers/Internal/QueryIdProviderTests.cs
index 3b5444a..d153639 100644
--- a/test/Atc.Kusto.Tests/Providers/Internal/QueryIdProviderTests.cs
+++ b/test/Atc.Kusto.Tests/Providers/Internal/QueryIdProviderTests.cs
@@ -2,10 +2,9 @@ namespace Atc.Kusto.Tests.Providers.Internal;
 
 public sealed class QueryIdProviderTests
 {
-    private readonly QueryIdProvider sut = new();
-
     [Theory, AutoNSubstituteData]
-    public void Create_WithValidSessionId_ReturnsExpectedQueryId(
+    internal void Create_WithValidSessionId_ReturnsExpectedQueryId(
+        QueryIdProvider sut,
         Type queryType,
         string sessionId)
     {
@@ -19,7 +18,8 @@ public void Create_WithValidSessionId_ReturnsExpectedQueryId(
     }
 
     [Theory, AutoNSubstituteData]
-    public void Create_WithNullSessionId_ReturnsQueryIdWithNewGuid(
+    internal void Create_WithNullSessionId_ReturnsQueryIdWithNewGuid(
+        QueryIdProvider sut,
         Type queryType)
     {
         // Arrange & Act