diff --git a/src/client/modules/schedule.js b/src/client/modules/schedule.js
index 9aae7a42..c72403c3 100644
--- a/src/client/modules/schedule.js
+++ b/src/client/modules/schedule.js
@@ -41,7 +41,22 @@ module.exports = angular.module('hudozka.schedule', [])
 
                 var $tbody = element.find('table tbody');
                 var $thead = element.find('table thead');
-                var $td_list = [];
+
+                let setHeadWidth = () => {
+                    var $td_list = element.find('table tbody tr:first-child td');
+                    $td_list.each(function (i) {
+                        var w = this.offsetWidth;
+                        $thead.find('th')[i].style.width = `${w}px`;
+                    });
+                };
+
+                let resetHeadWidth = () => {
+                    var $td_list = element.find('table tbody tr:first-child td');
+                    $td_list.each(function (i) {
+                        var w = this.offsetWidth;
+                        $thead.find('th')[i].style.width = null;
+                    });
+                };
 
                 var min;
                 var max;
@@ -50,17 +65,13 @@ module.exports = angular.module('hudozka.schedule', [])
                     if(!min) min = element.find('table tbody tr:first-child')[0].offsetTop + scrollOffset;
                     if(!max) max = element.find('table tbody tr:last-child')[0].offsetTop + scrollOffset;
 
-                    if(!$td_list.length) $td_list = element.find('table tbody tr:first-child td');
-                    $td_list.each(function (i) {
-                        var w = this.offsetWidth;
-                        $thead.find('th')[i].style.width = `${w}px`;
-                    });
-
                     var scroll = $(this).scrollTop();
                     if (scroll >= min && scroll <= max) {
+                        setHeadWidth();
                         $thead.addClass('fix animated fadeInDown');
                         $tbody.addClass('fix');
                     } else {
+                        resetHeadWidth();
                         $thead.removeClass('fix animated fadeInDown');
                         $tbody.removeClass('fix');
                     }