diff --git a/packaging/linux/flatpak/ai.storyteller.lightcraft.bundle.yml b/packaging/linux/flatpak/ai.storyteller.lightcraft.bundle.yml
index 73a44f022..3325846d5 100644
--- a/packaging/linux/flatpak/ai.storyteller.lightcraft.bundle.yml
+++ b/packaging/linux/flatpak/ai.storyteller.lightcraft.bundle.yml
@@ -17,6 +17,7 @@ runtime-version: '25.08'
 sdk: org.freedesktop.Sdk
 command: lightcraft
 finish-args:
+  - --filesystem=xdg-data/ArtCraft/versions:ro
   # Display: Wayland first; X11 only when no Wayland compositor is running.
   - --socket=wayland
   - --socket=fallback-x11
diff --git a/packaging/linux/flatpak/ai.storyteller.lightcraft.yml b/packaging/linux/flatpak/ai.storyteller.lightcraft.yml
index 83721a81c..93ae81c69 100644
--- a/packaging/linux/flatpak/ai.storyteller.lightcraft.yml
+++ b/packaging/linux/flatpak/ai.storyteller.lightcraft.yml
@@ -23,6 +23,7 @@ sdk-extensions:
   - org.freedesktop.Sdk.Extension.rust-stable
 command: lightcraft
 finish-args:
+  - --filesystem=xdg-data/ArtCraft/versions:ro
   # Display: Wayland first; X11 only when no Wayland compositor is running.
   - --socket=wayland
   - --socket=fallback-x11