diff --git a/build/50-prepare-flatpak-for-bazaar.sh b/build/50-prepare-flatpak-for-bazaar.sh
index edc5125..3674cd4 100755
--- a/build/50-prepare-flatpak-for-bazaar.sh
+++ b/build/50-prepare-flatpak-for-bazaar.sh
@@ -4,3 +4,5 @@ set -oue pipefail
 echo "Downloading Flathub repository definition..."
 mkdir -p /usr/share/flatpak/remotes.d/
 curl -f --retry 3 --retry-delay 5 -o /usr/share/flatpak/remotes.d/flathub.flatpakrepo https://dl.flathub.org/repo/flathub.flatpakrepo
+echo "Configuring Flatpak system-wide extra languages..."
+flatpak config --set extra-languages "de"
\ No newline at end of file