diff --git a/app/library/App/Controllers/GaController.php b/app/library/App/Controllers/GaController.php
index ee72a0f..0226d77 100644
--- a/app/library/App/Controllers/GaController.php
+++ b/app/library/App/Controllers/GaController.php
@@ -154,7 +154,7 @@ class GaController extends CrudResourceController {
 
             if (count($metric_val) > 1) {
                 for ($i = 0; $i < count($metric_val); $i++) {
-                    $result['data'][] = $metric_val[$i];
+                    $result['data'][] = (int)$metric_val[$i];
                 }
             } else {
                 $result['data'][] = (int)$metric_val[0];
--
libgit2 0.21.4