diff --git a/lib/client/viewer.js b/lib/client/viewer.js
index 9966ec96..99f8878c 100644
--- a/lib/client/viewer.js
+++ b/lib/client/viewer.js
@@ -58,15 +58,20 @@ CloudCommander.Viewer.Keys = (function(){
             if(CloudCommander.keyBinded){
                 /* if f4 pressed */
                 if(event.keyCode===114){
+                    CloudCommander.keyBinded = false;
+                    
                     CloudCommander.Viewer.FancyBox.set();
                     var lCurrent = pParent.getByClass('current-file');
                           lCurrent.length &&
                             (lCurrent = lCurrent[0]);
                     
                     var lA = lCurrent.getElementsByClassName('fancybox');
-                    
+                                        
                     lA.length &&
                     $.fancybox.open({ href : lA[0].href },{
+                        beforeClose: (function(){
+                            CloudCommander.keyBinded = true;
+                        }),
                         helpers : {
                             overlay : {
                                 opacity: 0.1,