diff --git a/web/app/3d/modeler-app.js b/web/app/3d/modeler-app.js
index 53777c7b..69b8cc2e 100644
--- a/web/app/3d/modeler-app.js
+++ b/web/app/3d/modeler-app.js
@@ -160,7 +160,8 @@ App.prototype.sketchSelectedFace = function() {
   if (this.viewer.selectionMgr.selection.length == 0) {
     return;
   }
-  var polyFace = this.viewer.selectionMgr.selection[0];
+  const polyFace = this.viewer.selectionMgr.selection[0];
+  this.sketchFace(polyFace);
 };
 
 App.prototype.sketchFace = function(polyFace) {