diff --git a/po-properties/POTFILES.skip b/po-properties/POTFILES.skip
index d42287b8c8..4a59b09f8f 100644
--- a/po-properties/POTFILES.skip
+++ b/po-properties/POTFILES.skip
@@ -52,6 +52,8 @@ gtk/gtkaboutdialog.ui
 gtk/gtkaboutdialog.ui.h
 gtk/gtkappchooserdialog.ui
 gtk/gtkappchooserdialog.ui.h
+gtk/gtkapplication-quartz.ui
+gtk/gtkapplication-quartz.ui.h
 gtk/gtkassistant.ui
 gtk/gtkassistant.ui.h
 gtk/gtkcolorchooserdialog.ui