diff --git a/test/coverage/chconf.h b/test/coverage/chconf.h
index 50aa1a98b..8f172f453 100644
--- a/test/coverage/chconf.h
+++ b/test/coverage/chconf.h
@@ -277,7 +277,7 @@
  *
  * @note The default is @p TRUE.
  */
-#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
+#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
 #define CH_USE_MEMCORE                  TRUE
 #endif
 
diff --git a/testhal/STM32/chconf.h b/testhal/STM32/chconf.h
index 31c3c7a50..3b29983cb 100644
--- a/testhal/STM32/chconf.h
+++ b/testhal/STM32/chconf.h
@@ -277,7 +277,7 @@
  *
  * @note The default is @p TRUE.
  */
-#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
+#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
 #define CH_USE_MEMCORE                  TRUE
 #endif