diff --git a/production.ini b/production.ini
--- a/production.ini
+++ b/production.ini
@@ -109,7 +109,7 @@ rss_include_diff = false
 
 ## show hash options for changelog
 sha_len = 12
-sha_rev = true
+sha_show_numeric_rev = true
 
 
 ## alternative_gravatar_url allows you to use your own avatar server application