diff --git a/module/execution/ui/task.html.php b/module/execution/ui/task.html.php
index 7a81bcbe68..0171b2b227 100644
--- a/module/execution/ui/task.html.php
+++ b/module/execution/ui/task.html.php
@@ -336,6 +336,7 @@ dtable
     ))),
     !$isFromDoc ? null : set::afterRender(jsCallback()->call('toggleCheckRows', $idList)),
     !$isFromDoc ? null : set::onCheckChange(jsRaw('window.checkedChange')),
+    !$isFromDoc ? null : set::noNestedCheck(true),
     !$isFromDoc ? null : set::height(400),
     $isFromDoc ? null : set::customCols(true),
     $isFromDoc ? null : set::sortLink(createLink('execution', 'task', "executionID={$execution->id}&status={$status}&param={$param}&orderBy={name}_{sortType}&recTotal={$pager->recTotal}&recPerPage={$pager->recPerPage}")),