diff --git a/main.py b/main.py
index 1a998ff..b419083 100644
--- a/main.py
+++ b/main.py
@@ -16,7 +16,11 @@ tls_params = TLSParameters(
 HOSTNAME = socket.gethostname()
 
 def lock_screen():
-    subprocess.run(['xdg-screensaver', 'lock'])
+    os.environ['DISPLAY'] = ':0'
+    subprocess.run(['loginctl', 'lock-session', '0'])
+    subprocess.run(['loginctl', 'lock-session', '1'])
+    subprocess.run(['loginctl', 'lock-session', '2'])
+    subprocess.run(['loginctl', 'lock-session', '3'])
 
 async def process_lock_command(text):
     target = text