diff --git a/virtscreen/assets/data.json b/virtscreen/assets/data.json
index 140980c..5ef5b88 100644
--- a/virtscreen/assets/data.json
+++ b/virtscreen/assets/data.json
@@ -34,7 +34,7 @@
             "value": "arandr",
             "name": "ARandR",
             "args": "arandr",
-            "XDG_CURRENT_DESKTOP": []
+            "XDG_CURRENT_DESKTOP": [""]
         }
     }
 }
\ No newline at end of file
diff --git a/virtscreen/qt_backend.py b/virtscreen/qt_backend.py
index a2896c8..70f01bd 100644
--- a/virtscreen/qt_backend.py
+++ b/virtscreen/qt_backend.py
@@ -87,9 +87,8 @@ class Backend(QObject):
                 # Default Display settings app for a Desktop Environment
                 desktop_environ = os.environ.get('XDG_CURRENT_DESKTOP', '').lower()
                 for key, value in data['displaySettingApps'].items():
-                    for de in value['XDG_CURRENT_DESKTOP']:
-                        if de in desktop_environ:
-                            config["displaySettingApp"] = key
+                    if desktop_environ in value['XDG_CURRENT_DESKTOP']:
+                        config["displaySettingApp"] = key
             # Save the new config
             with open(CONFIG_PATH, 'w') as f:
                 f.write(json.dumps(config, indent=4, sort_keys=True))