diff --git a/core/modules/node/node.install b/core/modules/node/node.install
index 342f450..1264c78 100644
--- a/core/modules/node/node.install
+++ b/core/modules/node/node.install
@@ -46,7 +46,6 @@ function node_schema() {
     ),
     'indexes' => array(
       'node_type' => array(array('type', 4)),
-      'translate' => array('translate'),
     ),
     'unique keys' => array(
       'vid' => array('vid'),