diff --git a/custom.properties b/custom.properties
index 1d54e0455..f326cea69 100644
--- a/custom.properties
+++ b/custom.properties
@@ -1,3 +1,3 @@
 booktitle=rocRAND API Guide
-spreadsheet.xml=docs/classification-map.xml
+spreadsheet.xml=doc/classification-map.xml
 document.locale=enus
\ No newline at end of file