diff --git a/shell/rescue/hetzner.sh b/shell/rescue/hetzner.sh
index 0417230..d5ec527 100644
--- a/shell/rescue/hetzner.sh
+++ b/shell/rescue/hetzner.sh
@@ -1,3 +1,5 @@
+[ "$(cat /proc/$$/comm)" = "bash" ] || return
+
 rescue_wipe_0_init_hetzner_8_8() {
 	local device
 	set \