And another one bites the dust

spec/requests/auth/passwords_controller_spec.rb

@@ -27,7 +27,7 @@ RSpec.describe Auth::PasswordsController, type: :request do
 
   context "when a password reset is requested with an email that doesn't exist in the system" do
     before do
-      allow_any_instance_of(described_class).to receive(:is_navigational_format?).and_return(false)
+      allow(Devise.navigational_formats).to receive(:include?).and_return(false)
     end
 
     let(:email) { "madeup_email@test.com" }