diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index e1761df4cbfd..181622b2813d 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -657,6 +657,7 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
 	 */
 	switch (axp20x->variant) {
 	case AXP803_ID:
+	case AXP813_ID:
 		regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
 
 		switch (id) {
@@ -681,17 +682,6 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
 		}
 		break;
 
-	case AXP813_ID:
-		regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
-
-		switch (id) {
-		case AXP803_DCDC3:
-			return !!(reg & BIT(6));
-		case AXP803_DCDC6:
-			return !!(reg & BIT(5));
-		}
-		break;
-
 	default:
 		return false;
 	}