diff --git a/scripts/build-flatpak-for-repo.sh b/scripts/build-flatpak-for-repo.sh
index afade39..151f0e7 100755
--- a/scripts/build-flatpak-for-repo.sh
+++ b/scripts/build-flatpak-for-repo.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
 
 flatpak remote-add --if-not-exists --user flathub https://dl.flathub.org/repo/flathub.flatpakrepo &&
-flatpak-builder build --user --force-clean --install-deps-from=flathub zone.xiv.astra.yml --gpg-sign=0xD28B9141A3B3A73A --repo=/home/josh/sources/flatpak-distrib
+flatpak-builder build --user --force-clean --install-deps-from=flathub zone.xiv.astra.yml --gpg-sign=0xD28B9141A3B3A73A --repo=/home/josh/sources/flatpak-distrib &&
+flatpak build-update-repo --gpg-sign=0xD28B9141A3B3A73A --generate-static-deltas --prune /home/josh/sources/flatpak-distrib