diff --git a/mongodb_migrate/mongodb_migrate.drush.inc b/mongodb_migrate/mongodb_migrate.drush.inc
index c9307ca..14902b5 100644
--- a/mongodb_migrate/mongodb_migrate.drush.inc
+++ b/mongodb_migrate/mongodb_migrate.drush.inc
@@ -66,7 +66,7 @@ function drush_mongodb_migrate() {
     $finish_time = time() + $timeout;
   }
   $limit = drush_get_option('count', 0);
-  foreach (variable_get('mongodb_migrate_types', array())) {
+  foreach (variable_get('mongodb_migrate_types', array()) as $entity_type) {
     $counter = 0;
     $collection = mongodb_collection("migrate.$entity_type");
     $entity_info = entity_get_info($entity_type);