diff --git a/icalendar_timeseries_server/main.py b/icalendar_timeseries_server/main.py
index e056dc0..73e7e55 100644
--- a/icalendar_timeseries_server/main.py
+++ b/icalendar_timeseries_server/main.py
@@ -30,7 +30,7 @@ def main():
             exit(1)
         # Re-fetch config after parsing
         config = get_config()
-    except:
+    except BaseException:
         logging.fatal('Could not parse configuration file')
         exit(1)