diff --git a/lib/client/keyBinding.js b/lib/client/keyBinding.js
index 073ac15d..99a65bbf 100644
--- a/lib/client/keyBinding.js
+++ b/lib/client/keyBinding.js
@@ -83,13 +83,12 @@ CloudCommander.keyBinding = (function(){
                 
                 /* if f3 or shift+f3 pressed */
                 else if(event.keyCode === lKEY.F3){
-                    if(event.shiftKey){
-                        if (typeof CloudCommander.Viewer === 'function')
+                    if(event.shiftKey &&
+                        typeof CloudCommander.Viewer === 'function')
                             CloudCommander.Viewer();
                             
-                        else if (typeof CloudCommander.Editor === 'function')
-                            CloudCommander.Editor(true);
-                    }
+                    else if (typeof CloudCommander.Editor === 'function')
+                        CloudCommander.Editor(true);
                     
                     event.preventDefault();//запрет на дальнейшее действие
                 }