diff --git a/python/sglang/srt/constrained/xgrammar_backend.py b/python/sglang/srt/constrained/xgrammar_backend.py
index e2711e46d..0e9e58622 100644
--- a/python/sglang/srt/constrained/xgrammar_backend.py
+++ b/python/sglang/srt/constrained/xgrammar_backend.py
@@ -313,6 +313,7 @@ class XGrammarGrammarBackend(BaseGrammarBackend):
         )
 
     def reset(self):
+        super().reset()
         self.grammar_compiler.clear_cache()