diff --git a/include/modules/wlr/taskbar.hpp b/include/modules/wlr/taskbar.hpp
index 5d9d93c6..6680bbf0 100644
--- a/include/modules/wlr/taskbar.hpp
+++ b/include/modules/wlr/taskbar.hpp
@@ -82,8 +82,8 @@ class Task
    private:
     std::string repr() const;
     std::string state_string(bool = false) const;
-	void set_app_info_from_app_id_list(const std::string& app_id_list);
-	bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme, Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size);
+    void set_app_info_from_app_id_list(const std::string& app_id_list);
+    bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme, Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size);
 
    public:
     /* Getter functions */
@@ -142,7 +142,7 @@ class Taskbar : public waybar::AModule
 
     std::vector<Glib::RefPtr<Gtk::IconTheme>> icon_themes_;
     std::unordered_set<std::string> ignore_list_;
-	std::map<std::string, std::string> app_ids_replace_map_;
+    std::map<std::string, std::string> app_ids_replace_map_;
 
     struct zwlr_foreign_toplevel_manager_v1 *manager_;
     struct wl_seat *seat_;