diff --git a/kdump-lib-initramfs.sh b/kdump-lib-initramfs.sh
index 7b0fa49..27d6cce 100755
--- a/kdump-lib-initramfs.sh
+++ b/kdump-lib-initramfs.sh
@@ -11,7 +11,7 @@ LVM_CONF="/etc/lvm/lvm.conf"
 # shellcheck disable=SC2034
 LUKS_CONFIGFS=/sys/kernel/config/crash_dm_crypt_keys
 # shellcheck disable=SC2034
-LUKS_KEY_PRFIX="systemd-cryptsetup:vk-"
+LUKS_KEY_PRFIX="kdump-cryptsetup:vk-"
 
 # Read kdump config in well formated style
 kdump_read_conf()