diff --git a/cura/BackendPlugin.py b/cura/BackendPlugin.py
index 5f22e33fbb..be48aa50d2 100644
--- a/cura/BackendPlugin.py
+++ b/cura/BackendPlugin.py
@@ -4,10 +4,10 @@ import subprocess
 from typing import Optional, List
 
 from UM.Logger import Logger
-from UM.PluginObject import PluginObject
+from UM.Settings.AdditionalSettingDefinitionAppender import AdditionalSettingDefinitionsAppender
 
 
-class BackendPlugin(PluginObject):
+class BackendPlugin(AdditionalSettingDefinitionsAppender):
     def __init__(self) -> None:
         super().__init__()
         self.__port: int = 0