diff --git a/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs b/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs
index 48fb253..b583447 100644
--- a/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs
+++ b/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs
@@ -16,7 +16,7 @@
 
 namespace SIL.Harmony.Tests;
 
-public class DataModelPerformanceTests(ITestOutputHelper output) : DataModelTestBase
+public class DataModelPerformanceTests(ITestOutputHelper output)
 {
     [Fact]
     public void AddingChangePerformance()