--- catfish-git-034671b16.old/catfish/CatfishWindow.py
+++ catfish-git-034671b16/catfish/CatfishWindow.py
@@ -1304,9 +1304,8 @@
             filename = filename[0]
         if filename.endswith('.AppImage') and os.access(filename, os.X_OK):
             command = [filename]
-        elif os.path.isdir(filename) and \
-                helpers.xdg_current_desktop() == 'xfce':
-            command = ['exo-open', '--launch', 'FileManager', filename]
+        elif os.path.isdir(filename):
+            command = ['thunar', filename]
         else:
             try:
                 uri = "file://" + filename