diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 7cfcc1b8e1017006f1d1868cc26d63350c2df3b9..cf3b30dd0e0ad7ed2b503a028cacb9a39c2062e9 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -835,7 +835,7 @@ config DEBUG_RT_MUTEXES
 
 config RT_MUTEX_TESTER
 	bool "Built-in scriptable tester for rt-mutexes"
-	depends on DEBUG_KERNEL && RT_MUTEXES
+	depends on DEBUG_KERNEL && RT_MUTEXES && BROKEN
 	help
 	  This option enables a rt-mutex tester.