diff --git a/setup_logger.py b/setup_logger.py
index dba7d7a..abe740a 100644
--- a/setup_logger.py
+++ b/setup_logger.py
@@ -52,7 +52,8 @@ def setup(console_debug=False, file_debug=False, file_low_debug=False):
     logger.remove()
     logger.level("EVCALL", no=9, color="<blue>")
     fmt = "<green>{elapsed} -- {time:YYYY-MM-DD HH:mm:ss.SSS}</green> | <level>{level:<8}</level> | {extra[module]:^12} | {extra[prefix]:<12} | {message}"
-    logger.add(sys.stdout, level="DEBUG" if console_debug else "INFO", format=fmt, backtrace=True, diagnose=True)
+    if sys.stdout:
+        logger.add(sys.stdout, level="DEBUG" if console_debug else "INFO", format=fmt, backtrace=True, diagnose=True)
     logger.add(log_file, level="INFO", format=fmt, backtrace=False, diagnose=False, rotation="25 MB")
     if file_debug:
         logger.add(log_dir / "debug.log", level=0, format=fmt, rotation="10 MB")