diff --git a/Include/internal/pycore_pythonrun.h b/Include/internal/pycore_pythonrun.h
index b232429c4d09c3..b25abb4f64c688 100644
--- a/Include/internal/pycore_pythonrun.h
+++ b/Include/internal/pycore_pythonrun.h
@@ -38,9 +38,9 @@ extern const char* _Py_SourceAsString(
  * no two calls to check recursion depth are more than this far
  * apart. In practice, that means it must be larger than the C
  * stack consumption of PyEval_EvalDefault */
-#if defined(_Py_ADDRESS_SANITIZER) || defined(_Py_THREAD_SANITIZER)
-#  define _PyOS_LOG2_STACK_MARGIN 12
-#elif defined(Py_DEBUG) && defined(WIN32)
+#if (defined(Py_DEBUG) \
+     || defined(_Py_ADDRESS_SANITIZER) \
+     || defined(_Py_THREAD_SANITIZER))
 #  define _PyOS_LOG2_STACK_MARGIN 12
 #else
 #  define _PyOS_LOG2_STACK_MARGIN 11