diff --git a/src/content/mytinytodo.js b/src/content/mytinytodo.js
index 9a207af..1bdd9ee 100644
--- a/src/content/mytinytodo.js
+++ b/src/content/mytinytodo.js
@@ -1297,6 +1297,10 @@ function changeTaskOrder(id)
     if (taskOrder.length < 2) {
         return;
     }
+    if (id && (curList.sort == 5 || curList.sort == 105)) {
+        // re-sort the whole list in case of database sorting is not the same due to collation
+        changeTaskOrder();
+    }
     const oldOrder = taskOrder.slice();
     function firstNonZero(order, compl,  ...args) {
         const m = (order < 100) ? 1 : -1;
@@ -1354,6 +1358,16 @@ function changeTaskOrder(id)
             taskList[a].ow - taskList[b].ow
         ))
     }
+    // sortByTitle and reverse
+    else if (curList.sort == 5 || curList.sort == 105) {
+        taskOrder.sort( (a, b) => firstNonZero(
+            curList.sort,
+            taskList[a].compl - taskList[b].compl,
+            taskList[a].title.localeCompare(taskList[b].title, 'en', {sensitivity: 'base'}),
+            taskList[b].prio - taskList[a].prio,
+            taskList[a].ow - taskList[b].ow
+        ))
+    }
     else {
         return;
     }
diff --git a/src/includes/api/ListsController.php b/src/includes/api/ListsController.php
index 92d7c2e..1224cf1 100644
--- a/src/includes/api/ListsController.php
+++ b/src/includes/api/ListsController.php
@@ -234,8 +234,9 @@ class ListsController extends ApiController {
     static function setListSortingById(int $listId, int $sort)
     {
         $db = DBConnection::instance();
-        if ($sort < 0 || $sort > 104) $sort = 0;
-        elseif ($sort < 101 && $sort > 4) $sort = 0;
+        if ($sort < 0 || ($sort > 5 && $sort < 101) || $sort > 105) {
+            $sort = 0;
+        }
         if ($listId == -1) {
             $opts = Config::requestDomain('alltasks.json');
             $opts['sort'] = $sort;
diff --git a/src/includes/api/TasksController.php b/src/includes/api/TasksController.php
index 0f04bfe..cf8fded 100644
--- a/src/includes/api/TasksController.php
+++ b/src/includes/api/TasksController.php
@@ -91,6 +91,8 @@ class TasksController extends ApiController {
         elseif ($sort == 103) $sqlSort .= "d_created DESC, prio ASC, ow DESC";          // byDateCreated (reverse)
         elseif ($sort == 4) $sqlSort .= "d_edited ASC, prio DESC, ow ASC";              // byDateModified
         elseif ($sort == 104) $sqlSort .= "d_edited DESC, prio ASC, ow DESC";           // byDateModified (reverse)
+        elseif ($sort == 5) $sqlSort .= "title ASC, prio DESC, ow ASC";                 // byTitle
+        elseif ($sort == 105) $sqlSort .= "title DESC, prio ASC, ow DESC";              // byTitle (reverse)
         else $sqlSort .= "ow ASC";
 
         $t = array();
diff --git a/src/includes/lang/en.json b/src/includes/lang/en.json
index affeac2..3fd5e0a 100644
--- a/src/includes/lang/en.json
+++ b/src/includes/lang/en.json
@@ -40,6 +40,7 @@
     "tagfilter_cancel": "cancel filter",
     "showTagsFromAllLists": "Show tags from all lists",
     "sortByHand": "Sort by hand",
+    "sortByTitle": "Sort by title",
     "sortByPriority": "Sort by priority",
     "sortByDueDate": "Sort by due date",
     "sortByDateCreated": "Sort by date created",
diff --git a/src/includes/lang/ru.json b/src/includes/lang/ru.json
index 2d72f3e..48c2e5f 100644
--- a/src/includes/lang/ru.json
+++ b/src/includes/lang/ru.json
@@ -40,6 +40,7 @@
     "tagfilter_cancel": "отменить фильтр по тегу",
     "showTagsFromAllLists": "Показать теги из всех списков",
     "sortByHand": "Сортировка вручную",
+    "sortByTitle": "Сортировка по алфавиту",
     "sortByPriority": "Сортировка по приоритету",
     "sortByDueDate": "Сортировка по сроку",
     "sortByDateCreated": "Сортировка по дате добавления",
diff --git a/src/includes/theme.php b/src/includes/theme.php
index a68a696..703f7b5 100644
--- a/src/includes/theme.php
+++ b/src/includes/theme.php
@@ -237,6 +237,7 @@ $().ready(function(){
   <li class="mtt-need-list sort-item" id="sortByPrio"><div class="menu-icon"></div><?php _e('sortByPriority');?> <span class="mtt-sort-direction"></span></li>
   <li class="mtt-need-list sort-item" id="sortByDueDate"><div class="menu-icon"></div><?php _e('sortByDueDate');?> <span class="mtt-sort-direction"></span></li>
   <li class="mtt-need-list sort-item" id="sortByDateModified"><div class="menu-icon"></div><?php _e('sortByDateModified');?> <span class="mtt-sort-direction"></span></li>
+  <!--<li class="mtt-need-list sort-item" id="sortByTitle"><div class="menu-icon"></div><?php _e('sortByTitle');?> <span class="mtt-sort-direction"></span></li>-->
   <li class="mtt-menu-delimiter"></li>
   <li class="mtt-need-list" id="btnShowCompleted"><div class="menu-icon"></div><?php _e('list_showcompleted');?></li>
 </ul>