diff --git a/ledger.nanorc b/ledger.nanorc
index 9fb6cd6..18fbb7a 100644
--- a/ledger.nanorc
+++ b/ledger.nanorc
@@ -1,4 +1,4 @@
-syntax "ledger" "(^|\.|/)ledger|beancount$"
+syntax "ledger" "(^|\.|/)ledger|ldgr|beancount|bnct$"
 
 color brightmagenta  "^([0-9]{4}(/|-)[0-9]{2}(/|-)[0-9]{2}|[=~]) .*"
 color blue   "^[0-9]{4}(/|-)[0-9]{2}(/|-)[0-9]{2}"