diff --git a/docs/manual/search/manual-index.cgi b/docs/manual/search/manual-index.cgi
index 7ba5bd5abf..92891dac7c 100644
--- a/docs/manual/search/manual-index.cgi
+++ b/docs/manual/search/manual-index.cgi
@@ -60,7 +60,7 @@
 # apache/htdocs/manual directory of the Apache distribution tree).
 #***
 #***
-$INDEX = "/export/pub/apache/manual-index.dat";
+$INDEX = "/export/pub/apache/manual-index-data";
 
 #***
 #***