diff --git a/drivers/iio/pressure/mprls0025pa.c b/drivers/iio/pressure/mprls0025pa.c
index 4b23f87a822b..6ba45d4c16b3 100644
--- a/drivers/iio/pressure/mprls0025pa.c
+++ b/drivers/iio/pressure/mprls0025pa.c
@@ -160,8 +160,8 @@ static const struct iio_chan_spec mpr_channels[] = {
 					BIT(IIO_CHAN_INFO_OFFSET),
 		.scan_index = 0,
 		.scan_type = {
-			.sign = 's',
-			.realbits = 32,
+			.sign = 'u',
+			.realbits = 24,
 			.storagebits = 32,
 			.endianness = IIO_CPU,
 		},