diff --git a/drivers/regulator/mt6359-regulator.c b/drivers/regulator/mt6359-regulator.c
index 7bda382ddd81..7c3a3ecb3641 100644
--- a/drivers/regulator/mt6359-regulator.c
+++ b/drivers/regulator/mt6359-regulator.c
@@ -693,7 +693,7 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
 		   MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
 		   1920),
 	/* vbbck is fed from vio18 internally. */
-	MT6359_LDO("ldo_vbbck", VBBCK, "VIO18", vbbck_voltages,
+	MT6359_LDO("ldo_vbbck", VBBCK, "LDO_VIO18", vbbck_voltages,
 		   MT6359_RG_LDO_VBBCK_EN_ADDR, MT6359_RG_LDO_VBBCK_EN_SHIFT,
 		   MT6359_DA_VBBCK_B_EN_ADDR, MT6359_RG_VBBCK_VOSEL_ADDR,
 		   MT6359_RG_VBBCK_VOSEL_MASK << MT6359_RG_VBBCK_VOSEL_SHIFT,
@@ -926,6 +926,7 @@ static const struct mt6359_regulator_info mt6359p_regulators[] = {
 		   MT6359P_DA_VM18_B_EN_ADDR, MT6359P_RG_VM18_VOSEL_ADDR,
 		   MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
 		   1920),
+	/* vbbck is fed from vio18 internally. */
 	MT6359_LDO("ldo_vbbck", VBBCK, "LDO_VIO18", vbbck_voltages,
 		   MT6359P_RG_LDO_VBBCK_EN_ADDR, MT6359P_RG_LDO_VBBCK_EN_SHIFT,
 		   MT6359P_DA_VBBCK_B_EN_ADDR, MT6359P_RG_VBBCK_VOSEL_ADDR,