diff --git a/installstick/dlg_platte_bespielen_btrfs.sh b/installstick/dlg_platte_bespielen_btrfs.sh
index a0c0c07..aef5565 100755
--- a/installstick/dlg_platte_bespielen_btrfs.sh
+++ b/installstick/dlg_platte_bespielen_btrfs.sh
@@ -75,7 +75,7 @@ fi
 
 case "$IMG" in
   *.bz2)
-    sudo dd if="$IMG" bs=1M status=progress | bzip2 -d > "$DEV"
+    sudo dd if="$IMG" bs=1M status=progress | sudo bzip2 -d > "$DEV"
     ;;
   *)
     sudo dd if="$IMG" of=$DEV bs=1M status=progress