diff --git a/libraries/coscale.rb b/libraries/coscale.rb
index 78a5741..9b68c0e 100644
--- a/libraries/coscale.rb
+++ b/libraries/coscale.rb
@@ -39,7 +39,7 @@ def self._eventpush(name, token, url)
         'name'        => name,
         'description' => '',
         'type'        => '',
-        'source'      => 'Chef',
+        'source'      => 'CHEF',
         'icon'        => 'chef'
       }
       headers = {'HTTPAuthorization' => token}