diff --git a/modules/charts_api_example/src/Controller/ChartsApiExample.php b/modules/charts_api_example/src/Controller/ChartsApiExample.php
index a6350ce2d64bc9430dbb9666478495941a941c7f..513f4955323ceae18a86474c18b5e314d3badee8 100644
--- a/modules/charts_api_example/src/Controller/ChartsApiExample.php
+++ b/modules/charts_api_example/src/Controller/ChartsApiExample.php
@@ -19,8 +19,8 @@ class ChartsApiExample extends ControllerBase implements ContainerInjectionInter
 
     $library = $this->chartSettings['library'];
     if (!isset($library)) {
-      drupal_set_message('You need to first configure Charts default 
-      settings');
+      drupal_set_message(t('You need to first configure Charts default 
+      settings'));
     }
     $options = [];
     $options['type'] = $this->chartSettings['type'];
diff --git a/src/Util/Util.php b/src/Util/Util.php
index 75cfb3aa7db1c25debea5ef71486d0d2b4306a41..11f1942b1823ced8399061019afc61ba22a4334c 100644
--- a/src/Util/Util.php
+++ b/src/Util/Util.php
@@ -34,7 +34,7 @@ class Util {
       }
       $data[$row_number] = $rowData;
     }
-    
+
     return $data;
   }