diff --git a/src/Foundation.hs b/src/Foundation.hs
index ff6cf9e..4698426 100644
--- a/src/Foundation.hs
+++ b/src/Foundation.hs
@@ -84,9 +84,7 @@ instance Yesod App where
     -- Store session data on the client in encrypted cookies,
     -- default session idle timeout is 120 minutes
     makeSessionBackend :: App -> IO (Maybe SessionBackend)
-    makeSessionBackend _ = Just <$> defaultClientSessionBackend
-        120    -- timeout in minutes
-        "config/client_session_key.aes"
+    makeSessionBackend _ = return Nothing
 
     -- Yesod Middleware allows you to run code before and after each handler function.
     -- The defaultYesodMiddleware adds the response header "Vary: Accept, Accept-Language" and performs authorization checks.