diff --git a/app/views/users/_user_homework_form.html.erb b/app/views/users/_user_homework_form.html.erb
index ee5f9bf81..8c4ee6c37 100644
--- a/app/views/users/_user_homework_form.html.erb
+++ b/app/views/users/_user_homework_form.html.erb
@@ -208,6 +208,9 @@
                   edit.iframe.height(150);
                   this.resize(null, Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight) , 150));
                   elocalStorage(homework_description_editor,'homework_<%=User.current.id %>');
+              },
+              afterFocus:function(){
+                  $(".xdsoft_datetimepicker").hide();
               }
           }).loadPlugin('paste');
           return editor;