diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 22d32259e1f1a3ef741d173d579313b44f827fe2..cf878106f4ed892ba1d4c027730210b8fc2afaae 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -545,8 +545,8 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 			          ((data[6] & 0x0F) << 4)  |
 			          (data[5] & 0x0F);
 		}
-		strip1 = (data[1] << 8) | data[2];
-		strip2 = (data[3] << 8) | data[4];
+		strip1 = ((data[1] & 0x1f) << 8) | data[2];
+		strip2 = ((data[3] & 0x1f) << 8) | data[4];
 	}
 
 	prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |