diff --git a/spec/sidekiq-scheduler/web_spec.rb b/spec/sidekiq-scheduler/web_spec.rb
index d901d638..ca8765f6 100644
--- a/spec/sidekiq-scheduler/web_spec.rb
+++ b/spec/sidekiq-scheduler/web_spec.rb
@@ -4,6 +4,8 @@
 describe Sidekiq::Web do
   include Rack::Test::Methods
 
+  Sidekiq::Web.use Rack::Session::Cookie, secret: File.read("spec/support/.session.key"), same_site: true, max_age: 86400
+
   let(:app) { Sidekiq::Web }
 
   let(:enabled_job_name) { 'Foo Job' }
diff --git a/spec/support/.session.key b/spec/support/.session.key
new file mode 100644
index 00000000..e7796f18
--- /dev/null
+++ b/spec/support/.session.key
@@ -0,0 +1 @@
+12d2dc785301be134b61f32a5de2fc8a5102dc0aa25899736ff5f94be32c2148
\ No newline at end of file