diff --git a/hue_plus/hue_ui.py b/hue_plus/hue_ui.py
index 6a2b215..1623af4 100755
--- a/hue_plus/hue_ui.py
+++ b/hue_plus/hue_ui.py
@@ -151,6 +151,10 @@ def __init__(self):
         except serial.serialutil.SerialException:
             self.error("Serial port is invalid. Try /dev/ttyACM0 for Linux or COM3 or COM4 for Windows")
 
+    def closeEvent(self, event):
+        self.checkAudio()
+        event.accept()
+
     def error(self, message):
         msg = QMessageBox()
         msg.setText(message)