diff --git a/initrd/dracut/tzpfms-load-key.sh b/initrd/dracut/tzpfms-load-key.sh
index fec3566..6669004 100755
--- a/initrd/dracut/tzpfms-load-key.sh
+++ b/initrd/dracut/tzpfms-load-key.sh
@@ -33,6 +33,9 @@ getarg 0 quiet && quiet=y
 
 
 tzpfms_load() {
+    set -- "$(zfs get -Ho value encryptionroot "$1")"
+    [ "$1" = "-" ] && return 0
+
     # Match this sexion to i-t/zfs-patch.sh
     if command -v zfs-tpm2-load-key > /dev/null && [ -n "$(zfs-tpm-list -Hub TPM2 "$1")" ]; then
         with_promptable_tty zfs-tpm2-load-key "$1"