diff --git a/net/core/dev.c b/net/core/dev.c
index c97ae6fec040..67b6210a589a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2522,7 +2522,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
 /* If MPLS offload request, verify we are testing hardware MPLS features
  * instead of standard features for the netdev.
  */
-#ifdef CONFIG_NET_MPLS_GSO
+#if IS_ENABLED(CONFIG_NET_MPLS_GSO)
 static netdev_features_t net_mpls_features(struct sk_buff *skb,
 					   netdev_features_t features,
 					   __be16 type)