diff --git a/mclog2psql/main.py b/mclog2psql/main.py
index 80e18ab..6f7e19c 100644
--- a/mclog2psql/main.py
+++ b/mclog2psql/main.py
@@ -185,6 +185,7 @@ if __name__ == "__main__":
 
     event_log = []
     files = list(args.dir.glob("*.log.gz"))
+    files.sort()
     for file in files:
         print(f"Processing file: {file}")
         event_log += parse_login_logout_events_from_file(file)