diff --git a/.github/workflows/rpi5_image.yml b/.github/workflows/rpi5_image.yml
index 938424a..6fe8d9d 100644
--- a/.github/workflows/rpi5_image.yml
+++ b/.github/workflows/rpi5_image.yml
@@ -38,7 +38,7 @@ jobs:
       - run: sudo modprobe binfmt_misc
       - run: sudo update-binfmts --enable
 
-      - run: git clone https://github.com/RPi-Distro/pi-gen ; cd pi-gen ; git checkout "2023-12-05-raspios-bookworm"
+      - run: git clone https://github.com/RPi-Distro/pi-gen ; cd pi-gen ; git checkout "2023-12-05-raspios-bookworm-arm64"
       - run: pwd; ls -al; id -a
       # add ToxBlinkenwall custom build stuff ----------
       - run: cd ./stage2 ; find . -name '*.sh' -exec chmod a+x {} \;
diff --git a/vagrant_build.sh b/vagrant_build.sh
index 3715e30..fb80d98 100755
--- a/vagrant_build.sh
+++ b/vagrant_build.sh
@@ -20,7 +20,7 @@ rsync -avz ./stage2 ./data/
 echo '#! /bin/bash
     git clone https://github.com/RPi-Distro/pi-gen
     cd pi-gen/
-    git checkout "2023-12-05-raspios-bookworm"
+    git checkout "2023-12-05-raspios-bookworm-arm64"
     export DEBIAN_FRONTEND=noninteractive
     apt-get update
     apt-get install -y --no-install-recommends \