diff --git a/po-properties/POTFILES.skip b/po-properties/POTFILES.skip
index 5685e32a50..5a974061d6 100644
--- a/po-properties/POTFILES.skip
+++ b/po-properties/POTFILES.skip
@@ -1,6 +1,7 @@
 demos/gtk-demo/application.ui
 demos/gtk-demo/appmenu.ui
 demos/gtk-demo/appwindow.c
+demos/gtk-demo/blendmodes.ui
 demos/gtk-demo/button_box.c
 demos/gtk-demo/changedisplay.c
 demos/gtk-demo/clipboard.c
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 628a151a0e..4ce05abdc5 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,6 +1,7 @@
 demos/gtk-demo/application.ui
 demos/gtk-demo/appmenu.ui
 demos/gtk-demo/appwindow.c
+demos/gtk-demo/blendmodes.ui
 demos/gtk-demo/button_box.c
 demos/gtk-demo/changedisplay.c
 demos/gtk-demo/clipboard.c