diff --git a/accounts/config/config-npo.ledger b/accounts/config/config-npo.ledger
index 21d21d8f1c638fdef9f6036c07c00f60c0f0c675..833ac146ff5664bcd9eb3e906f76803a55e8eef2 100644
--- a/accounts/config/config-npo.ledger
+++ b/accounts/config/config-npo.ledger
@@ -10,7 +10,7 @@
 ; can be found in the same repository as this README.md file under the
 ; filename CC0-1.0.txt.  If this document has been separated from the
 ; repository, a copy of CC0-1.0 can be found on Creative Commons' website at
-; http://creativecommons.org/publicdomain/zero/1.0/legalcode
+; https://creativecommons.org/publicdomain/zero/1.0/legalcode
 
 !include config-commodities.ledger
 !include config-tags.ledger