diff --git a/tools/artix-dinit-dev-env/build.sh b/tools/artix-dinit-dev-env/build.sh
index fd9789d..3b4a2d4 100755
--- a/tools/artix-dinit-dev-env/build.sh
+++ b/tools/artix-dinit-dev-env/build.sh
@@ -17,9 +17,10 @@ if [ -d "$keys_dir" ] && [ ! -L "$keys_dir" ]; then
         pgp_keys="$pgp_keys ${filename%.*}"
     done
     pgp_keys="${pgp_keys# }"   # strip leading space instead
+    pgp_keys="$pgp_keys && "
 fi
 
 
-docker run --interactive --tty --rm --volume $1:/pkgsrc:z --volume $2:/artifact:z artix-build-env bash -c "$pgp_keys && sudo pacman -Sy --noconfirm && cp -r /pkgsrc/* ./ && makepkg -Ccsf --noconfirm && cp *.pkg.tar.zst /artifact/"
+docker run --interactive --tty --rm --volume $1:/pkgsrc:z --volume $2:/artifact:z artix-build-env bash -c "$pgp_keys sudo pacman -Sy --noconfirm && cp -r /pkgsrc/* ./ && makepkg -Ccsf --noconfirm && cp *.pkg.tar.zst /artifact/"