diff --git a/material_maker/panels/graph_edit/graph_edit.tscn b/material_maker/panels/graph_edit/graph_edit.tscn
index 59333b1487..8b11673f26 100644
--- a/material_maker/panels/graph_edit/graph_edit.tscn
+++ b/material_maker/panels/graph_edit/graph_edit.tscn
@@ -55,6 +55,7 @@ offset_left = -1.0
 offset_right = 279.0
 offset_bottom = 31.0
 grow_horizontal = 0
+mouse_filter = 2
 alignment = 2
 
 [node name="SubGraphUI" type="HBoxContainer" parent="GraphUI" unique_id=1271594081]