diff --git a/app/constraints/feature_toggle_constraint.rb b/app/constraints/feature_toggle_constraint.rb
index 1393b007fe..cae850574d 100644
--- a/app/constraints/feature_toggle_constraint.rb
+++ b/app/constraints/feature_toggle_constraint.rb
@@ -12,6 +12,6 @@ class FeatureToggleConstraint
   end
 
   def current_user(request)
-    request.env['warden'].user
+    request.env['warden']&.user
   end
 end
diff --git a/spec/routing/stripe_spec.rb b/spec/routing/stripe_spec.rb
index 54dd76bde2..9ce5ce8c6c 100644
--- a/spec/routing/stripe_spec.rb
+++ b/spec/routing/stripe_spec.rb
@@ -3,10 +3,6 @@
 require "spec_helper"
 
 describe "routing for Stripe return URLS", type: :routing do
-  before do
-    allow_any_instance_of(FeatureToggleConstraint).to receive(:current_user) { build(:user) }
-  end
-
   context "checkout return URLs" do
     it "routes /checkout to checkout#edit" do
       expect(get: "checkout").