diff --git a/chconf.h b/chconf.h
index 09a6139..5e5ce40 100644
--- a/chconf.h
+++ b/chconf.h
@@ -193,7 +193,7 @@
  * @note    The default is @p FALSE.
  * @note    Requires @p CH_CFG_USE_MUTEXES.
  */
-#define CH_CFG_USE_MUTEXES_RECURSIVE        TRUE
+#define CH_CFG_USE_MUTEXES_RECURSIVE        FALSE
 
 /**
  * @brief   Conditional Variables APIs.