diff --git a/include/ylt/coro_io/channel.hpp b/include/ylt/coro_io/channel.hpp
index 8f7364913..793e33a0a 100644
--- a/include/ylt/coro_io/channel.hpp
+++ b/include/ylt/coro_io/channel.hpp
@@ -107,8 +107,8 @@ class channel {
   }
 
  private:
-  void init(const std::vector<std::string_view>& hosts, const channel_config& config,
-            client_pools_t& client_pools) {
+  void init(const std::vector<std::string_view>& hosts,
+            const channel_config& config, client_pools_t& client_pools) {
     config_ = config;
     client_pools_.reserve(hosts.size());
     for (auto& host : hosts) {
diff --git a/src/coro_rpc/examples/base_examples/channel.cpp b/src/coro_rpc/examples/base_examples/channel.cpp
index 58cff9189..27c0c8ff8 100644
--- a/src/coro_rpc/examples/base_examples/channel.cpp
+++ b/src/coro_rpc/examples/base_examples/channel.cpp
@@ -86,8 +86,8 @@ Lazy<void> qps_watcher() {
 }
 
 int main() {
-  auto hosts = std::vector<std::string_view>{
-      {"127.0.0.1:8801", "localhost:8801"}};
+  auto hosts =
+      std::vector<std::string_view>{{"127.0.0.1:8801", "localhost:8801"}};
   auto worker_cnt = std::thread::hardware_concurrency() * 20;
   auto chan = coro_io::channel<coro_rpc_client>::create(
       hosts, coro_io::channel<coro_rpc_client>::channel_config{