diff --git a/qt.py b/qt.py
index 590dc05..fb47d1a 100644
--- a/qt.py
+++ b/qt.py
@@ -4006,7 +4006,7 @@ class BalCalendar:
                 import os
                 os.startfile(path)
             except Exception as e:
-                print(f"starting calendar app {e}")
+                _logger.error(f"starting calendar app {e}")
                 return False
 
     @staticmethod