diff --git a/www/dbdefs.php3.in b/www/dbdefs.php3.in
index 94d52092bc1dccf50546c79afaa7ff39fbf226b6..9ca17acb61e9f1163f7a5ac234867072c34d26a2 100644
--- a/www/dbdefs.php3.in
+++ b/www/dbdefs.php3.in
@@ -1506,7 +1506,7 @@ function TBIPtoNodeID($ip) {
 	DBQueryFatal("select n.node_id from interfaces as i ".
 		     "left join nodes as n on n.node_id=i.node_id ".
 		     "left join node_types as t ".
-		     "   on t.type=n.type and i.card=t.control_net ".
+		     "   on t.type=n.type and i.iface=t.control_iface ".
 		     "where i.IP='$ip'");
 
     if (mysql_num_rows($query_result) == 0) {
diff --git a/www/newnode-defs.php3 b/www/newnode-defs.php3
index abf52b8d3057120b3a765926812627ef94baa01a..75eea2007b15d0bcb2c237774207ccf7f3678263 100644
--- a/www/newnode-defs.php3
+++ b/www/newnode-defs.php3
@@ -125,7 +125,7 @@ function guess_IP ($prefix, $number) {
         $query_result = DBQueryFatal("select IP from interfaces as i " .
 		"left join nodes as n on i.node_id = n.node_id left join " .
 		"node_types as nt on n.type = nt.type " .
-		"where n.node_id='$prefix$i' and i.card = nt.control_net");
+		"where n.node_id='$prefix$i' and i.iface = nt.control_iface");
         if (mysql_num_rows($query_result)) {
 	    $row = mysql_fetch_array($query_result);
 	    $IP = $row[IP];
diff --git a/www/showstuff.php3 b/www/showstuff.php3
index 67dca97364b055cb1def06951707914b2889d6ee..68bdbfe65144c8bfdf3fa8d7f0ec4f3bfa09848f 100644
--- a/www/showstuff.php3
+++ b/www/showstuff.php3
@@ -1516,7 +1516,7 @@ function SHOWNODE($node_id) {
 		     "left join reserved as r on n.node_id=r.node_id ".
 		     "left join node_activity as na on n.node_id=na.node_id ".
 		     "left join node_types as t on t.type=n.type ".
-		     "left join interfaces as i on i.card=t.control_net ".
+		     "left join interfaces as i on i.iface=t.control_iface ".
 		     " and i.node_id=n.node_id ".
 		     "left join interfaces as pi on pi.card=t.control_net ".
 		     " and pi.node_id=n.phys_nodeid ".