diff --git a/src/follow_process_log.hpp b/src/follow_process_log.hpp
index 9d8f688..019f357 100644
--- a/src/follow_process_log.hpp
+++ b/src/follow_process_log.hpp
@@ -6,10 +6,8 @@
 
 #include <ftxui/dom/elements.hpp>  // for size, GREATER_THAN
 
-namespace tui {
-namespace detail {
-    void follow_process_log_widget(const std::vector<std::string>& vec, ftxui::Decorator box_size = size(ftxui::HEIGHT, ftxui::GREATER_THAN, 5)) noexcept;
-}  // namespace detail
-}  // namespace tui
+namespace tui::detail {
+void follow_process_log_widget(const std::vector<std::string>& vec, ftxui::Decorator box_size = size(ftxui::HEIGHT, ftxui::GREATER_THAN, 5)) noexcept;
+}  // namespace tui::detail
 
 #endif  // FOLLOW_PROCESS_LOG_HPP