diff --git a/python/sglang/srt/mem_cache/cpp_radix_tree/tree_v2_impl.h b/python/sglang/srt/mem_cache/cpp_radix_tree/tree_v2_impl.h
index c674d2722..1f4a23cd5 100644
--- a/python/sglang/srt/mem_cache/cpp_radix_tree/tree_v2_impl.h
+++ b/python/sglang/srt/mem_cache/cpp_radix_tree/tree_v2_impl.h
@@ -156,7 +156,7 @@ struct RadixTree::Impl {
       }
     };
     for (const auto& [_, child] : m_root) {
-      process_node(child.get())
+      process_node(child.get());
     }
     while (!stack.empty()) {
       const auto node = stack.back();