diff --git a/sentry-ruby/spec/sentry/transport_spec.rb b/sentry-ruby/spec/sentry/transport_spec.rb
index e7ce3d263..af4e1b5cb 100644
--- a/sentry-ruby/spec/sentry/transport_spec.rb
+++ b/sentry-ruby/spec/sentry/transport_spec.rb
@@ -191,7 +191,7 @@
       end
 
       it "incudes client report in envelope" do
-        Timecop.travel(Time.now + 90) do
+        Timecop.freeze(Time.now + 90) do
           result, _ = subject.serialize_envelope(envelope)
 
           client_report_header, client_report_payload = result.split("\n").last(2)