diff --git a/spec/controllers/v0/sign_in_controller_spec.rb b/spec/controllers/v0/sign_in_controller_spec.rb
index cda9b301757..a3603b2587f 100644
--- a/spec/controllers/v0/sign_in_controller_spec.rb
+++ b/spec/controllers/v0/sign_in_controller_spec.rb
@@ -1137,6 +1137,11 @@
 
               before do
                 allow(SecureRandom).to receive(:uuid).and_return(client_code)
+                Timecop.freeze
+              end
+
+              after do
+                Timecop.return
               end
 
               shared_context 'dslogon successful callback' do