diff --git a/include/spdlog/details/circular_q.h b/include/spdlog/details/circular_q.h
index 48f9a8fa..bfdc657a 100644
--- a/include/spdlog/details/circular_q.h
+++ b/include/spdlog/details/circular_q.h
@@ -59,4 +59,4 @@ private:
     std::vector<T> v_;
 };
 } // namespace details
-} // namespace spdlog
\ No newline at end of file
+} // namespace spdlog
diff --git a/include/spdlog/details/fmt_helper.h b/include/spdlog/details/fmt_helper.h
index 0f670539..eabf93b5 100644
--- a/include/spdlog/details/fmt_helper.h
+++ b/include/spdlog/details/fmt_helper.h
@@ -127,4 +127,4 @@ inline ToDuration time_fraction(const log_clock::time_point &tp)
 
 } // namespace fmt_helper
 } // namespace details
-} // namespace spdlog
\ No newline at end of file
+} // namespace spdlog
diff --git a/include/spdlog/details/thread_pool.h b/include/spdlog/details/thread_pool.h
index 2620a19e..36c056a6 100644
--- a/include/spdlog/details/thread_pool.h
+++ b/include/spdlog/details/thread_pool.h
@@ -217,4 +217,4 @@ private:
 };
 
 } // namespace details
-} // namespace spdlog
\ No newline at end of file
+} // namespace spdlog