diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 5652da8a178c..9016527e229a 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -2066,7 +2066,7 @@ static int __maybe_unused cp_suspend(struct device *device)
 
 	/* Disable Rx and Tx */
 	cpw16 (IntrMask, 0);
-	cpw8  (Cmd, cpr8 (Cmd) & (~RxOn | ~TxOn));
+	cpw8  (Cmd, cpr8 (Cmd) & ~(RxOn | TxOn));
 
 	spin_unlock_irqrestore (&cp->lock, flags);