diff --git a/rel.module b/rel.module
index 03bab6b..fe4d81b 100644
--- a/rel.module
+++ b/rel.module
@@ -489,7 +489,7 @@ function rel_duplicate_buttons_submit($form, &$form_state) {
     drupal_alter('rel_build_register_alter', $build);
 
     // Save the record.
-    drupal_write_record('rel_builds', $rel_build, array('build_id'));
+    drupal_write_record('rel_builds', $rel_build);
 
     // Let other modules act on the registration of the build after save.
     module_invoke_all('rel_build_register', $build);