diff --git a/extension/lite/task/ext/config/lite.php b/extension/lite/task/ext/config/lite.php
index 3c0ba52157..58d2574de9 100644
--- a/extension/lite/task/ext/config/lite.php
+++ b/extension/lite/task/ext/config/lite.php
@@ -5,6 +5,6 @@ $config->task->datatable->defaultField = array('id', 'pri', 'name', 'status', 'a
 
 $config->task->datatable->fieldList['lane']['title']    = 'lane';
 $config->task->datatable->fieldList['lane']['fixed']    = 'no';
-$config->task->datatable->fieldList['lane']['width']    = '90';
+$config->task->datatable->fieldList['lane']['width']    = 'auto';
 $config->task->datatable->fieldList['lane']['required'] = 'no';
 $config->task->datatable->fieldList['lane']['sort']     = 'no';
\ No newline at end of file