diff --git a/flashchips/micron.c b/flashchips/micron.c
index 5b498926e..e60d03b93 100644
--- a/flashchips/micron.c
+++ b/flashchips/micron.c
@@ -167,7 +167,7 @@
 		/* supports SFDP */
 		/* OTP: 64B total; read 0x4B, write 0x42 */
 		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
-		.tested		= TEST_UNTESTED,
+		.tested		= TEST_OK_PREW,
 		.probe		= PROBE_SPI_RDID,
 		.probe_timing	= TIMING_ZERO,
 		.block_erasers	=