diff --git a/src/net/ndp.c b/src/net/ndp.c
index 6450aa9f..e62f7d5c 100644
--- a/src/net/ndp.c
+++ b/src/net/ndp.c
@@ -120,7 +120,6 @@ static int ndp_tx_request ( struct net_device *netdev,
 	sin6_src.sin6_family = AF_INET6;
 	memcpy ( &sin6_src.sin6_addr, net_source,
 		 sizeof ( sin6_src.sin6_addr ) );
-	sin6_src.sin6_scope_id = netdev->index;
 
 	/* Construct multicast destination address */
 	memset ( &sin6_dest, 0, sizeof ( sin6_dest ) );