diff --git a/src/General/Settings.coffee b/src/General/Settings.coffee
index cd0dfea24..ae48a9199 100644
--- a/src/General/Settings.coffee
+++ b/src/General/Settings.coffee
@@ -181,6 +181,8 @@ Settings =
   export: ->
     # Make sure to export the most recent data.
     $.get Conf, (Conf) ->
+      # Don't export cached JSON data.
+      delete Conf['boardsJSON']
       Settings.downloadExport {version: g.VERSION, date: Date.now(), Conf}
 
   downloadExport: (data) ->