diff --git a/drivers/regulator/lm363x-regulator.c b/drivers/regulator/lm363x-regulator.c
index ce5f7d9ad475..30f576a5daf1 100644
--- a/drivers/regulator/lm363x-regulator.c
+++ b/drivers/regulator/lm363x-regulator.c
@@ -33,7 +33,7 @@
 
 /* LM3632 */
 #define LM3632_BOOST_VSEL_MAX		0x26
-#define LM3632_LDO_VSEL_MAX		0x29
+#define LM3632_LDO_VSEL_MAX		0x28
 #define LM3632_VBOOST_MIN		4500000
 #define LM3632_VLDO_MIN			4000000