diff --git a/lib/landline/extensions/session.rb b/lib/landline/extensions/session.rb
index b9abe76..7761e43 100644
--- a/lib/landline/extensions/session.rb
+++ b/lib/landline/extensions/session.rb
@@ -84,7 +84,7 @@ module Landline
         @session = Landline::Session::Session.new(
           request.cookies.dig('session', 0)&.value,
           proc do |value|
-            delete_cookie("session", value)
+            delete_cookie("session")
             cookie("session", value)
           end
         )