diff --git a/.gitignore b/.gitignore
index 1722461..18c6fc3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -348,3 +348,4 @@ ids
 # database
 matteo.db
 /matteo_env/Lib/site-packages/flask_socketio/__init__.py
+*_bak
diff --git a/matteo.db_bak b/matteo.db_bak
deleted file mode 100644
index f1ec026..0000000
Binary files a/matteo.db_bak and /dev/null differ