diff --git a/module/task/view/edit.html.php b/module/task/view/edit.html.php
index 6e7d3bbd7a..30868c177d 100644
--- a/module/task/view/edit.html.php
+++ b/module/task/view/edit.html.php
@@ -236,7 +236,7 @@
task->estimate?>
estimate, "class='form-control text-center' autocomplete='off' placeholder='{$lang->task->hour}'")?>
task->consumed?>
- consumed, "class='form-control text-center' autocomplete='off' disabled='false' placeholder='{$lang->task->hour}'")?>
+ consumed, "class='form-control text-center' autocomplete='off' readonly placeholder='{$lang->task->hour}'")?>
task->left?>
left, "class='form-control text-center' autocomplete='off' placeholder='{$lang->task->hour}'")?>