diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index 379e860..b735228 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -301,7 +301,7 @@
 static void
 _emit_stderr_warning_for_legacy_locale(const _PyCoreConfig *core_config)
 {
-    if (core_config->coerce_c_locale_warn && _Py_LegacyLocaleDetected()) {
+    if (core_config->_coerce_c_locale_warn && _Py_LegacyLocaleDetected()) {
         PySys_FormatStderr("%s", _C_LOCALE_WARNING);
     }
 }