diff --git a/pipeline/TrelloBoard.py b/pipeline/TrelloBoard.py
index cd16514..4d4efd2 100644
--- a/pipeline/TrelloBoard.py
+++ b/pipeline/TrelloBoard.py
@@ -21,6 +21,10 @@ def __init__(self, board_id=None, api_key=None, api_token=None):
         self.api_token = api_token if api_token is not None else os.environ.get('TRELLO_API_TOKEN')
         self.board_lists = self.__query_lists_in_board()
 
+        print(os.environ.get('TRELLO_API_TOKEN'))
+        print(os.environ.get('TRELLO_API_KEY'))
+        print(os.environ.get('TRELLO_BOARD_ID'))
+
     def get_board_lists(self):
         '''
         Gibt alle Listen im Trello Board zurück.