diff --git a/bin/cosmicpi-ui b/bin/cosmicpi-ui
index 357b1da..8698b19 100755
--- a/bin/cosmicpi-ui
+++ b/bin/cosmicpi-ui
@@ -21,4 +21,4 @@ if __name__ == '__main__':
     def server_index():
         return send_from_directory(UI_DIR, 'index.html')
 
-    app.run(debug=True, host='0.0.0.0')
+    app.run(debug=True, host='0.0.0.0', port=80)