diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index 8745686f233cb891536830b49d63389de30726b4..72f6d1335a04d363c030a3167e3032794b05f888 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -322,6 +322,10 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
 				.mask = 0x07,
 			},
 		},
+		.sim = {
+			.addr = 0x22,
+			.value = BIT(2),
+		},
 		.multi_read_bit = true,
 		.bootime = 2,
 	},