diff --git a/.gitea/workflows/generate-iso.yaml b/.gitea/workflows/generate-iso.yaml
index 16bbd59..50c98b7 100644
--- a/.gitea/workflows/generate-iso.yaml
+++ b/.gitea/workflows/generate-iso.yaml
@@ -134,6 +134,17 @@ jobs:
           #mkdir -p opt/livebuild/chroot/dev
           #mknod opt/livebuild/chroot/dev/null c 1 3
           #chmod 666 opt/livebuild/chroot/dev/null
+          mkdir -p config/hooks/normal
+          touch config/hooks/normal/999-fix-dev.chroot
+          chmod 0775 config/hooks/normal/999-fix-dev.chroot
+          cat << 'EOF' >| config/hooks/normal/999-fix-dev.chroot
+          set -e
+          if [ ! -e /dev/null ]; then
+          echo "[fix-dev] Creating /dev/null manually"
+          mknod -m 666 /dev/null c 1 3
+          fi
+          chmod 666 /dev/null
+          EOF
 
       - name: Starting CISS.debian.live.builder. This may take a while ...
         run: |