diff --git a/flatpak/.local/share/flatpak/overrides/org.gnome.Evince b/flatpak/.local/share/flatpak/overrides/org.gnome.Evince
index c187123..343725e 100644
--- a/flatpak/.local/share/flatpak/overrides/org.gnome.Evince
+++ b/flatpak/.local/share/flatpak/overrides/org.gnome.Evince
@@ -1,2 +1,2 @@
 [Context]
-filesystems=~/Books;xdg-documents;xdg-download;!host
+filesystems=~/Books;xdg-documents;xdg-download;/tmp:ro;!host