diff --git a/blazemeter.module b/blazemeter.module
index a6e61c0..632707e 100644
--- a/blazemeter.module
+++ b/blazemeter.module
@@ -880,7 +880,7 @@ function blazemeter_node_reference_autocomplete($op, $string) {
   $matches = array_merge((array) $matches_alias, (array) $matches_node);
   $matches = array_merge((array) $matches, (array) $matches_links);
 
-  print drupal_json_encode($matches);
+  drupal_json_output($matches);
   exit();
 }