diff --git a/frontend/ui/widget/opdsbrowser.lua b/frontend/ui/widget/opdsbrowser.lua
index c8cd3f75c..fa65e597b 100644
--- a/frontend/ui/widget/opdsbrowser.lua
+++ b/frontend/ui/widget/opdsbrowser.lua
@@ -89,7 +89,7 @@ function OPDSBrowser:init()
           },
         }
         G_reader_settings:saveSetting("opds_servers", servers)
-    elseif servers[4].title == "Internet Archive" and servers[4].url == "http://bookserver.archive.org/catalog/"  then
+    elseif servers[4] and servers[4].title == "Internet Archive" and servers[4].url == "http://bookserver.archive.org/catalog/"  then
         servers[4].url = "https://bookserver.archive.org"
     end
     self.item_table = self:genItemTableFromRoot()