diff --git a/src/Miscellaneous/FileInfo.coffee b/src/Miscellaneous/FileInfo.coffee
index ee3d9ef4a..a7f613785 100644
--- a/src/Miscellaneous/FileInfo.coffee
+++ b/src/Miscellaneous/FileInfo.coffee
@@ -45,7 +45,7 @@ FileInfo =
     L: -> `<%= html('<a href="${this.file.url}" target="_blank">&{FileInfo.formatters.N.call(this)}</a>') %>`
     n: ->
       fullname  = @file.name
-      shortname = g.SITE.Build.shortFilename @file.name, @isReply
+      shortname = SW.yotsuba.Build.shortFilename @file.name, @isReply
       if fullname is shortname
         `<%= html('${fullname}') %>`
       else