diff --git a/drivers/regulator/regulator_npm1300.c b/drivers/regulator/regulator_npm1300.c
index 7efcf9dc690..1a245fd6fd1 100644
--- a/drivers/regulator/regulator_npm1300.c
+++ b/drivers/regulator/regulator_npm1300.c
@@ -583,6 +583,6 @@ static const struct regulator_driver_api api = {.enable = regulator_npm1300_enab
 	REGULATOR_NPM1300_DEFINE_COND(inst, buck1, NPM1300_SOURCE_BUCK1, DEVICE_DT_INST_GET(inst)) \
 	REGULATOR_NPM1300_DEFINE_COND(inst, buck2, NPM1300_SOURCE_BUCK2, DEVICE_DT_INST_GET(inst)) \
 	REGULATOR_NPM1300_DEFINE_COND(inst, ldo1, NPM1300_SOURCE_LDO1, DEVICE_DT_INST_GET(inst))   \
-	REGULATOR_NPM1300_DEFINE_COND(inst, ldo2, NPM1300_SOURCE_LDO1, DEVICE_DT_INST_GET(inst))
+	REGULATOR_NPM1300_DEFINE_COND(inst, ldo2, NPM1300_SOURCE_LDO2, DEVICE_DT_INST_GET(inst))
 
 DT_INST_FOREACH_STATUS_OKAY(REGULATOR_NPM1300_DEFINE_ALL)