diff --git a/flashchips.c b/flashchips.c
index aee2429..1d53c82 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -4245,7 +4245,7 @@
 		.feature_bits	= FEATURE_REGISTERMAP,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_jedec,
-		.probe_timing	= TIMING_IGNORED, /* routine don't use probe_timing (stm50flw0x0x.c) */
+		.probe_timing	= TIMING_FIXME,
 		.erase		= erase_stm50flw0x0x,
 		.write		= write_stm50flw0x0x,
 		.read		= read_memmapped,
@@ -4262,7 +4262,7 @@
 		.feature_bits	= FEATURE_REGISTERMAP,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_jedec,
-		.probe_timing	= TIMING_IGNORED, /* routine don't use probe_timing (stm50flw0x0x.c) */
+		.probe_timing	= TIMING_FIXME,
 		.erase		= erase_stm50flw0x0x,
 		.write		= write_stm50flw0x0x,
 		.read		= read_memmapped,
@@ -4279,7 +4279,7 @@
 		.feature_bits	= FEATURE_REGISTERMAP,
 		.tested		= TEST_OK_PREW,
 		.probe		= probe_jedec,
-		.probe_timing	= TIMING_IGNORED, /* routine don't use probe_timing (stm50flw0x0x.c) */
+		.probe_timing	= TIMING_FIXME,
 		.erase		= erase_stm50flw0x0x,
 		.write		= write_stm50flw0x0x,
 		.read		= read_memmapped,
@@ -4296,7 +4296,7 @@
 		.feature_bits	= FEATURE_REGISTERMAP,
 		.tested		= TEST_UNTESTED,
 		.probe		= probe_jedec,
-		.probe_timing	= TIMING_IGNORED, /* routine don't use probe_timing (stm50flw0x0x.c) */
+		.probe_timing	= TIMING_FIXME,
 		.erase		= erase_stm50flw0x0x,
 		.write		= write_stm50flw0x0x,
 		.read		= read_memmapped,
@@ -4696,7 +4696,7 @@
 		.page_size	= 64 * 1024,
 		.tested		= TEST_OK_PREW,
 		.probe		= probe_w39v040c,
-		.probe_timing	= TIMING_IGNORED, /* routine don't use probe_timing (w39v040c.c) */
+		.probe_timing	= TIMING_FIXME,
 		.erase		= erase_w39v040c,
 		.write		= write_w39v040c,
 		.read		= read_memmapped,