diff --git a/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs b/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs
index cb02bfb..1cc0ea0 100644
--- a/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs
+++ b/src/SIL.Harmony.Tests/DataModelPerformanceTests.cs
@@ -38,7 +38,7 @@ public void AddingChangePerformance()
     [Fact]
     public async Task SimpleAddChangePerformanceTest()
     {
-        var dataModelTest = new DataModelTestBase(new SqliteConnection("Data Source=test.db"));
+        var dataModelTest = new DataModelTestBase();
         // warmup the code, this causes jit to run and keeps our actual test below consistent
         var word1Id = Guid.NewGuid();
         await dataModelTest.WriteNextChange(dataModelTest.SetWord(word1Id, "entity 0"));