diff --git a/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl b/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl
index d6b770f6..00cc9385 100644
--- a/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl
+++ b/demos/use_cases/preference_based_routing/hurl_tests/simple_stream.hurl
@@ -13,4 +13,4 @@ Content-Type: application/json
 HTTP 200
 [Asserts]
 header "content-type" matches /text\/event-stream/
-body matches /^data: .*?o4-mini.*?\n/
+body matches /^data: .*?gpt-4o.*?\n/