diff --git a/modules/system/system.module b/modules/system/system.module
index a46823ece1ce530f1523ca6e8acc6c8f4d03b09e..91dc2a6fabdd5aa63478348f1b228211125dbb15 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -2152,6 +2152,10 @@ function confirm_form($form, $question, $path, $description = NULL, $yes = NULL,
   $cancel = l($no ? $no : t('Cancel'), $path, array('query' => $query, 'fragment' => $fragment));
 
   drupal_set_title($question);
+
+  // Confirm form fails duplication check, as the form values rarely change -- so skip it.
+  $form['#skip_duplicate_check'] = TRUE;
+
   $form['#attributes'] = array('class' => 'confirmation');
   $form['description'] = array('#value' => $description);
   $form[$name] = array('#type' => 'hidden', '#value' => 1);