diff --git a/testhal/STM32F4xx/RTC/halconf.h b/testhal/STM32F4xx/RTC/halconf.h
index 775428e22..81417dcd0 100644
--- a/testhal/STM32F4xx/RTC/halconf.h
+++ b/testhal/STM32F4xx/RTC/halconf.h
@@ -108,7 +108,7 @@
  * @brief   Enables the RTC subsystem.
  */
 #if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
-#define HAL_USE_RTC                 FALSE
+#define HAL_USE_RTC                 TRUE
 #endif
 
 /**