diff --git a/main.pyw b/main.pyw
index 1cbccd4..b79b24a 100644
--- a/main.pyw
+++ b/main.pyw
@@ -85,14 +85,14 @@ def main():
     window.setWindowIcon(icon)
     window.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
 
-    qdarktheme.setup_theme("dark", custom_colors={"background": "#00000000"})
-    win32mica.ApplyMica(window.winId(), win32mica.MICAMODE.DARK)
-
     # Show error and quit app if no devices are found
     if window.lctl.TestConnectionState() == True:
-        MessageHandler.ShowNoDevicesFoundError()
+        MessageHandler().ShowNoDevicesFoundError()
         sys.exit(1)
     else:
+        qdarktheme.setup_theme("dark", custom_colors={"background": "#00000000"})
+        win32mica.ApplyMica(window.winId(), win32mica.MICAMODE.DARK)
+
         window.show()
         app.exec()