diff --git a/components/select.inc b/components/select.inc
index def3ef1..a1ac95c 100644
--- a/components/select.inc
+++ b/components/select.inc
@@ -119,7 +119,6 @@ function _webform_edit_select($component) {
       '#key_type_toggle' => t('Customize keys (Advanced)'),
       '#key_type_toggled' => $component['extra']['custom_keys'],
       '#default_value_pattern' => '^%.+\[.+\]$',
-      '#disabled' => !empty($component['extra']['options_source']),
       '#weight' => 1,
     );
 
