diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 31b2a03..63b55b4 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -717,7 +717,7 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
 	case FSP_PKT_TYPE_NORMAL_OPC:
 		/* on-pad click, filter it if necessary */
 		if ((ad->flags & FSPDRV_FLAG_EN_OPC) != FSPDRV_FLAG_EN_OPC)
-			packet[0] &= ~BIT(0);
+			packet[0] &= ~FSP_PB0_LBTN;
 		/* fall through */
 
 	case FSP_PKT_TYPE_NORMAL: