diff --git a/core/modules/node/node.views.inc b/core/modules/node/node.views.inc
index 6f3320f..ddd26c1 100644
--- a/core/modules/node/node.views.inc
+++ b/core/modules/node/node.views.inc
@@ -274,7 +274,7 @@ function node_views_data() {
     'title' => t('Created year + month'),
     'help' => t('Date in the form of YYYYMM.'),
     'argument' => array(
-      'field' => 'created',
+      'field' => 'created_year_month',
       'id' => 'date_year_month',
     ),
   );