diff --git a/client/ayon_core/tools/attribute_defs/widgets.py b/client/ayon_core/tools/attribute_defs/widgets.py
index 22f4bfe535..93f63730f5 100644
--- a/client/ayon_core/tools/attribute_defs/widgets.py
+++ b/client/ayon_core/tools/attribute_defs/widgets.py
@@ -202,7 +202,6 @@ class AttributeDefinitionsWidget(QtWidgets.QWidget):
 
                 self._current_keys.add(attr_def.key)
             widget = create_widget_for_attr_def(attr_def, self)
-            self._widgets.append(widget)
             self._widgets_by_id[attr_def.id] = widget
 
             if not attr_def.visible: