diff --git a/rclcpp/include/rclcpp/executors.hpp b/rclcpp/include/rclcpp/executors.hpp
index 8c02eb0ebc..3fedaabbea 100644
--- a/rclcpp/include/rclcpp/executors.hpp
+++ b/rclcpp/include/rclcpp/executors.hpp
@@ -26,7 +26,7 @@ namespace executors
 using rclcpp::executors::multi_threaded_executor::MultiThreadedExecutor;
 using rclcpp::executors::single_threaded_executor::SingleThreadedExecutor;
 
-template <typename FutureT>
+template<typename FutureT>
 std::shared_future<FutureT> &
 spin_node_until_future_complete(
   rclcpp::executor::Executor & executor, Node::SharedPtr & node_ptr,
diff --git a/rclcpp/include/rclcpp/rclcpp.hpp b/rclcpp/include/rclcpp/rclcpp.hpp
index 90c0cb986c..02d835a37f 100644
--- a/rclcpp/include/rclcpp/rclcpp.hpp
+++ b/rclcpp/include/rclcpp/rclcpp.hpp
@@ -76,7 +76,7 @@ void spin(Node::SharedPtr & node_ptr)
   executor.spin();
 }
 
-template <typename FutureT>
+template<typename FutureT>
 std::shared_future<FutureT> &
 spin_until_future_complete(
   Node::SharedPtr & node_ptr, std::shared_future<FutureT> & future)