diff --git a/src/epub/content.opf b/src/epub/content.opf
index 772663e..f61490f 100644
--- a/src/epub/content.opf
+++ b/src/epub/content.opf
@@ -92,7 +92,7 @@
https://archive.org/details/postscripts00henr
https://catalog.hathitrust.org/Record/007926272
- 911694
+ 911693
72.97
https://en.wikipedia.org/wiki/O._Henry#Short_stories
https://github.com/standardebooks/o-henry_short-fiction