diff --git a/ennstatus/log.py b/ennstatus/log.py
--- a/ennstatus/log.py
+++ b/ennstatus/log.py
@@ -17,7 +17,7 @@ def init_logging(app):
 
     rotating_file_handler = logging.handlers.RotatingFileHandler(
         'log/ennstatus.log',
-        maxBytes=130000,
+        maxBytes=1300000,
         backupCount=10,
         encoding='utf-8')
     rotating_file_handler.setLevel(logging.INFO)
@@ -26,7 +26,7 @@ def init_logging(app):
     if app.debug:
         second_rotating_file_handler = logging.handlers.RotatingFileHandler(
             'log/ennstatus_debug.log',
-            maxBytes=130000,
+            maxBytes=1300000,
             backupCount=20,
             encoding='utf-8')
         second_rotating_file_handler.setLevel(logging.DEBUG)