diff --git a/python/sglang/srt/speculative/dflash_utils.py b/python/sglang/srt/speculative/dflash_utils.py
index 284ae5661..f5aa6e158 100644
--- a/python/sglang/srt/speculative/dflash_utils.py
+++ b/python/sglang/srt/speculative/dflash_utils.py
@@ -53,8 +53,7 @@ elif is_hip():
     from sglang.kernels.ops.sampling.renorm_triton import (
         top_p_renorm_probs_triton as top_p_renorm_prob,
     )
-
-    _DFLASH_SAMPLING_VERIFY_AVAILABLE = True
+    tree_speculative_sampling_target_only = None
 else:
     top_k_renorm_prob = None
     top_p_renorm_prob = None