diff --git a/core/mui/gtk_form_dsl.rb b/core/mui/gtk_form_dsl.rb
index a1cc4758..f1eb826e 100644
--- a/core/mui/gtk_form_dsl.rb
+++ b/core/mui/gtk_form_dsl.rb
@@ -428,6 +428,8 @@ def fs_photo_create_widgets(label:, config:, photo:, width:, height:)
   end
 
   def fs_photo_packing_widgets(container:, image:, image_container:, button:, **kwrest)
+    # 画像の背景が透過されるようにする
+    image_container.visible_window = false
     image_container.add(image)
     container.pack_start(image_container, false)
     container.pack_start(button, false)