diff --git a/changelog/67_UNRELEASED_xxxx-xx-xx.md b/changelog/67_UNRELEASED_xxxx-xx-xx.md
index 40adea45..987ed3e5 100644
--- a/changelog/67_UNRELEASED_xxxx-xx-xx.md
+++ b/changelog/67_UNRELEASED_xxxx-xx-xx.md
@@ -43,7 +43,7 @@
 
 ### Tasks
 
-- xxx
+- Fixed that tasks without a due date were highlighted in red (like overdue tasks)
 
 ### Batteries
 
diff --git a/controllers/TasksController.php b/controllers/TasksController.php
index f0ed7863..3c6a0282 100644
--- a/controllers/TasksController.php
+++ b/controllers/TasksController.php
@@ -20,7 +20,11 @@ class TasksController extends BaseController
 
 		foreach ($tasks as $task)
 		{
-			if ($task->due_date < date('Y-m-d 23:59:59', strtotime('-1 days')))
+			if (empty($task->due_date))
+			{
+				$task->due_type = '';
+			}
+			elseif ($task->due_date < date('Y-m-d 23:59:59', strtotime('-1 days')))
 			{
 				$task->due_type = 'overdue';
 			}