diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 45f0e39b8c2d..e72a9d839985 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -330,7 +330,7 @@ static u8
 		[BQ27XXX_REG_FLAGS] = 0x0a,
 		[BQ27XXX_REG_TTE] = 0x16,
 		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
-		[BQ27XXX_REG_TTES] = 0x1c,
+		[BQ27XXX_REG_TTES] = 0x1a,
 		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
 		[BQ27XXX_REG_NAC] = 0x0c,
 		[BQ27XXX_REG_RC] = 0x10,