diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0e47d6ad2..5cb362dfd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -52,16 +52,6 @@ repos:
     hooks:
       - id: codespell
         args: ['--config', '.codespellrc']
-        exclude: |
-          (?x)^(
-            test/srt/test_reasoning_parser\.py|
-            docs/advanced_features/vlm_query\.ipynb|
-            python/sglang/srt/grpc/.*_pb2\.py|
-            python/sglang/srt/grpc/.*_pb2_grpc\.py|
-            python/sglang/srt/grpc/.*_pb2\.pyi|
-            python/sglang/srt/grpc/.*_pb2_grpc\.pyi|
-            sgl-model-gateway/src/tokenizer/chat_template\.rs
-          )$
   - repo: https://github.com/pre-commit/mirrors-clang-format
     rev: v18.1.8
     hooks:
diff --git a/sgl-model-gateway/src/tokenizer/chat_template.rs b/sgl-model-gateway/src/tokenizer/chat_template.rs
index 0bc169b0b..64f24e9d1 100644
--- a/sgl-model-gateway/src/tokenizer/chat_template.rs
+++ b/sgl-model-gateway/src/tokenizer/chat_template.rs
@@ -17,7 +17,7 @@ use minijinja::{
     Environment, Error as MinijinjaError, ErrorKind, Value,
 };
 use serde::Serialize;
-use serde_json::{self, ser::PrettyFormatter, Value as JsonValue};
+use serde_json::{self, ser::PrettyFormatter, Value as JsonValue}; // codespell:ignore ser
 
 /// Chat template content format
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]