diff --git a/lib/viewstack.js b/lib/viewstack.js
index b195d06..88c77a9 100644
--- a/lib/viewstack.js
+++ b/lib/viewstack.js
@@ -128,7 +128,7 @@ var ViewStack = module.exports = Backbone.View.extend({
 	// popView 
 	// Rimuove l'ultima view dello stack
 	popView: function popView(poppedView, options){
-		if (!(poppedView instanceof Backbone.View)) {
+		if (!(poppedView instanceof Backbone.View) && typeof options === "undefined" ) {
 			options = poppedView;
 			poppedView = undefined;
 		}