--- a/Make.rules
+++ b/Make.rules
@@ -71,7 +71,7 @@
 %.hash: %.efi hash-to-efi-sig-list
 	./hash-to-efi-sig-list $< $@
 
-%-blacklist.esl: %.crt cert-to-efi-hash-list
+%-blacklist.esl: %.crt cert-to-efi-sig-list
 	./cert-to-efi-sig-list $< $@
 
 %-hash-blacklist.esl: %.crt cert-to-efi-hash-list