diff --git a/vanilla_first_setup/main.py b/vanilla_first_setup/main.py
index f5cbdbc..8350241 100644
--- a/vanilla_first_setup/main.py
+++ b/vanilla_first_setup/main.py
@@ -123,5 +123,9 @@ class FirstSetupApplication(Adw.Application):
 
 def main(version):
     """The application's entry point."""
+    if os.env.get("USERNAME") in ["ubuntu", "vanillaos", "vanilla-os"]:
+        logging.warning("Running in Live mode, closing...")
+        sys.exit(0)
+
     app = FirstSetupApplication()
     return app.run(sys.argv)