diff --git a/.gitea/workflows/base-build.yml b/.gitea/workflows/base-build.yml
index f549989..3d03e74 100644
--- a/.gitea/workflows/base-build.yml
+++ b/.gitea/workflows/base-build.yml
@@ -157,16 +157,19 @@ jobs:
       - name: Run rootfs bootstrap
         run: |
           VERSION=${{ matrix.version }}
+          OUTPUT_DIR=${{ env.OUTPUT_DIR }}
+
+          mkdir -p "$OUTPUT_DIR"
 
           docker run --rm --privileged \
-            -e VERSION="$VERSION" \
-            -v "$PWD/${{ env.OUTPUT_DIR }}:/output" \
+            -v "$PWD/$OUTPUT_DIR:/output" \
             rootfs-$VERSION \
-            bash /scripts/bootstrap-rootfs.sh
+            bash -c "/scripts/bootstrap-rootfs.sh $VERSION /output"
 
-          TAR="${{ env.OUTPUT_DIR }}/debian-$VERSION.tar.bz2"
+          TAR="$OUTPUT_DIR/debian-$VERSION.tar.bz2"
           if [[ ! -f "$TAR" ]]; then
             echo "[ERROR] Rootfs tarball missing: $TAR"
+            ls -lh "$OUTPUT_DIR"
             exit 1
           else
             echo "[OK] Created $TAR"