diff --git a/application/controllers/Api.php b/application/controllers/Api.php
index cc034902b..aeccf4c7e 100644
--- a/application/controllers/Api.php
+++ b/application/controllers/Api.php
@@ -221,7 +221,7 @@ class API extends CI_Controller {
 						die();
 					}
 
-					$this->api_model->update_last_used($obj['key']);
+					$this->api_model->update_last_used(($obj['key']));
 
 					$msg = $this->logbook_model->import($record, $obj['station_profile_id'], NULL, NULL, NULL, NULL, NULL, NULL, false, false, true);