diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c
index 4b7edae5f..74fba35c1 100644
--- a/src/flash/nor/stm32l4x.c
+++ b/src/flash/nor/stm32l4x.c
@@ -181,7 +181,7 @@ static const struct stm32l4_rev stm32_470_revs[] = {
 };
 
 static const struct stm32l4_rev stm32_471_revs[] = {
-	{ 0x1000, "1" },
+	{ 0x1001, "Z" },
 };
 
 static const struct stm32l4_rev stm32_495_revs[] = {