diff --git a/tests/Nexus.Tests/Services/DataControllerServiceTests.cs b/tests/Nexus.Tests/Services/DataControllerServiceTests.cs
index f5aaae63..08c92af9 100644
--- a/tests/Nexus.Tests/Services/DataControllerServiceTests.cs
+++ b/tests/Nexus.Tests/Services/DataControllerServiceTests.cs
@@ -134,6 +134,6 @@ async Task action()
         var actual = await Record.ExceptionAsync(action);
 
         // Assert
-        Assert.NotNull(actual);
+        Assert.Null(actual);
     }
 }
\ No newline at end of file