diff --git a/app/Template/subtask/edit.php b/app/Template/subtask/edit.php
index f34d9532f..d00fc21dd 100644
--- a/app/Template/subtask/edit.php
+++ b/app/Template/subtask/edit.php
@@ -10,7 +10,7 @@
     <?= $this->formHidden('task_id', $values) ?>
 
     <?= $this->formLabel(t('Title'), 'title') ?>
-    <?= $this->formText('title', $values, $errors, array('required', 'autofocus', 'maxlength="50"')) ?><br/>
+    <?= $this->formText('title', $values, $errors, array('required', 'autofocus', 'maxlength="100"')) ?><br/>
 
     <?= $this->formLabel(t('Assignee'), 'user_id') ?>
     <?= $this->formSelect('user_id', $users_list, $values, $errors) ?><br/>