diff --git a/readme.txt b/readme.txt
index 4cd95bb9d..583cc35d8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -154,6 +154,8 @@
 - HAL: Added a new interface for range-finder devices (used by EX).
 - HAL: Added mcuconf.h updater tool for STM32F407 (backported to 19.1.1).
 - NIL: Integrated NIL 4.0.
+- FIX: Fixed invalid macro check in test library (bug #1071)
+       (backported to 19.1.4).
 - FIX: Fixed non-standard declaration in STM32 ADCv3 driver (bug #1070)
        (backported to 19.1.4)(backported to 18.2.3).
 - FIX: Fixed problem in the I2C fallback driver (bug #1069)
diff --git a/test/lib/ch_test.c b/test/lib/ch_test.c
index e59f0908b..c74e85f4d 100644
--- a/test/lib/ch_test.c
+++ b/test/lib/ch_test.c
@@ -255,7 +255,7 @@ msg_t test_execute(BaseSequentialStream *stream, const testsuite_t *tsp) {
   test_print("*** Test Board:   ");
   test_println(BOARD_NAME);
 #endif
-#if defined(TEST_CFG_SIZE_REPORT)
+#if TEST_CFG_SIZE_REPORT == TRUE
   {
     extern uint8_t __text_base__,   __text_end__,
                    __rodata_base__, __rodata_end__,