diff --git a/src/ThreadRunner.cs b/src/ThreadRunner.cs
index dac7b3f..a94f12a 100644
--- a/src/ThreadRunner.cs
+++ b/src/ThreadRunner.cs
@@ -72,7 +72,7 @@ namespace DCFApixels.DragonECS
         {
             if (_isRunning)
             {
-#if DEBUG || ENABLE_DRAGONECS_ASSERT_CHEKS
+#if DEBUG || DRAGONECS_STABILITY_MODE
                 if (_threads.Any(o => o.thread == Thread.CurrentThread))
                 {
                     Throw.DoubleParallelIteration();