diff --git a/tests/unittest/api_stability/references/llm.yaml b/tests/unittest/api_stability/references/llm.yaml
index 18308ab290e..49e2169f479 100644
--- a/tests/unittest/api_stability/references/llm.yaml
+++ b/tests/unittest/api_stability/references/llm.yaml
@@ -109,7 +109,7 @@ methods:
         status: beta
       disable_flashinfer_sampling:
         annotation: bool
-        default: False
+        default: True
         status: prototype
       moe_config:
         annotation: tensorrt_llm.llmapi.llm_args.MoeConfig