diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c
index eabaefa92f19..5e1946828b96 100644
--- a/drivers/iio/accel/adxl355_core.c
+++ b/drivers/iio/accel/adxl355_core.c
@@ -231,7 +231,7 @@ struct adxl355_data {
 		u8 transf_buf[3];
 		struct {
 			u8 buf[14];
-			s64 ts;
+			aligned_s64 ts;
 		} buffer;
 	} __aligned(IIO_DMA_MINALIGN);
 };