diff --git a/PackageInfo.g b/PackageInfo.g
index a86f130..c757fd0 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -66,7 +66,7 @@ PackageWWWHome := "https://bitbucket.org/dersu/subsemi",
 PackageDoc := rec(
   BookName  := "SubSemi",
   ArchiveURLSubset := ["doc"],
-  HTMLStart := "doc/chap0.html",
+  HTMLStart := "doc/chap0_mj.html",
   PDFFile   := "doc/manual.pdf",
   SixFile   := "doc/manual.six",
   LongTitle := "Subsemigroup Enumeration",