diff --git a/js/id/modes/add_area.js b/js/id/modes/add_area.js
index ae83423cb..4cb98a3bc 100644
--- a/js/id/modes/add_area.js
+++ b/js/id/modes/add_area.js
@@ -10,7 +10,7 @@ iD.modes.AddArea = function(context) {
     var behavior = iD.behavior.AddWay(context)
             .on('start', start)
             .on('startFromWay', startFromWay)
-            .on('startFromNode', startFromNode)
+            .on('startFromNode', startFromNode),
         defaultTags = {area: 'yes'};
 
     function start(loc) {
diff --git a/js/id/modes/add_line.js b/js/id/modes/add_line.js
index 3d45df2a0..76e31e83b 100644
--- a/js/id/modes/add_line.js
+++ b/js/id/modes/add_line.js
@@ -10,7 +10,7 @@ iD.modes.AddLine = function(context) {
     var behavior = iD.behavior.AddWay(context)
             .on('start', start)
             .on('startFromWay', startFromWay)
-            .on('startFromNode', startFromNode)
+            .on('startFromNode', startFromNode),
         defaultTags = {highway: 'residential'};
 
     function start(loc) {