diff --git a/include/modules/systemd_failed_units.hpp b/include/modules/systemd_failed_units.hpp
index 7e0b1a91..d305264d 100644
--- a/include/modules/systemd_failed_units.hpp
+++ b/include/modules/systemd_failed_units.hpp
@@ -1,15 +1,16 @@
 #pragma once
 
-#include <string>
 #include <giomm/dbusproxy.h>
 
+#include <string>
+
 #include "ALabel.hpp"
 
 namespace waybar::modules {
 
 class SystemdFailedUnits : public ALabel {
  public:
-  SystemdFailedUnits(const std::string&, const Json::Value&);
+  SystemdFailedUnits(const std::string &, const Json::Value &);
   virtual ~SystemdFailedUnits();
   auto update() -> void override;
 
diff --git a/src/modules/battery.cpp b/src/modules/battery.cpp
index 2495b33a..9003db6e 100644
--- a/src/modules/battery.cpp
+++ b/src/modules/battery.cpp
@@ -1,4 +1,5 @@
 #include "modules/battery.hpp"
+
 #include <algorithm>
 #if defined(__FreeBSD__)
 #include <sys/sysctl.h>
@@ -696,17 +697,16 @@ void waybar::modules::Battery::setBarClass(std::string& state) {
   auto classes = bar_.window.get_style_context()->list_classes();
   const std::string prefix = "battery-";
 
-  auto old_class_it = std::find_if(classes.begin(), classes.end(),
-    [&prefix](auto classname) {
-        return classname.rfind(prefix, 0) == 0;
-    });
+  auto old_class_it = std::find_if(classes.begin(), classes.end(), [&prefix](auto classname) {
+    return classname.rfind(prefix, 0) == 0;
+  });
 
   auto new_class = prefix + state;
 
   // If the bar doesn't have any `battery-` class
-  if(old_class_it == classes.end()) {
-    if(!state.empty()) {
-        bar_.window.get_style_context()->add_class(new_class);
+  if (old_class_it == classes.end()) {
+    if (!state.empty()) {
+      bar_.window.get_style_context()->add_class(new_class);
     }
     return;
   }
@@ -715,14 +715,14 @@ void waybar::modules::Battery::setBarClass(std::string& state) {
 
   // If the bar has a `battery-` class,
   // but `state` is empty
-  if(state.empty()) {
+  if (state.empty()) {
     bar_.window.get_style_context()->remove_class(old_class);
     return;
   }
 
   // If the bar has a `battery-` class,
   // and `state` is NOT empty
-  if(old_class != new_class) {
+  if (old_class != new_class) {
     bar_.window.get_style_context()->remove_class(old_class);
     bar_.window.get_style_context()->add_class(new_class);
   }
diff --git a/src/modules/systemd_failed_units.cpp b/src/modules/systemd_failed_units.cpp
index 382eea4a..56e624cf 100644
--- a/src/modules/systemd_failed_units.cpp
+++ b/src/modules/systemd_failed_units.cpp
@@ -1,10 +1,11 @@
 #include "modules/systemd_failed_units.hpp"
 
-#include <cstdint>
 #include <giomm/dbusproxy.h>
 #include <glibmm/variant.h>
 #include <spdlog/spdlog.h>
 
+#include <cstdint>
+
 static const unsigned UPDATE_DEBOUNCE_TIME_MS = 1000;
 
 namespace waybar::modules {
@@ -55,23 +56,21 @@ SystemdFailedUnits::~SystemdFailedUnits() {
   if (user_proxy) user_proxy.reset();
 }
 
-auto SystemdFailedUnits::notify_cb(
-    const Glib::ustring &sender_name,
-    const Glib::ustring &signal_name,
-    const Glib::VariantContainerBase &arguments) -> void {
+auto SystemdFailedUnits::notify_cb(const Glib::ustring& sender_name,
+                                   const Glib::ustring& signal_name,
+                                   const Glib::VariantContainerBase& arguments) -> void {
   if (signal_name == "PropertiesChanged" && !update_pending) {
     update_pending = true;
     /* The fail count may fluctuate due to restarting. */
-    Glib::signal_timeout().connect_once(
-        sigc::mem_fun(*this, &SystemdFailedUnits::updateData),
-        UPDATE_DEBOUNCE_TIME_MS);
+    Glib::signal_timeout().connect_once(sigc::mem_fun(*this, &SystemdFailedUnits::updateData),
+                                        UPDATE_DEBOUNCE_TIME_MS);
   }
 }
 
 void SystemdFailedUnits::updateData() {
   update_pending = false;
 
-  auto load = [](const char* kind, Glib::RefPtr<Gio::DBus::Proxy> &proxy) -> uint32_t {
+  auto load = [](const char* kind, Glib::RefPtr<Gio::DBus::Proxy>& proxy) -> uint32_t {
     try {
       auto parameters = Glib::VariantContainerBase(
           g_variant_new("(ss)", "org.freedesktop.systemd1.Manager", "NFailedUnits"));
@@ -123,11 +122,9 @@ auto SystemdFailedUnits::update() -> void {
   last_status = status;
 
   label_.set_markup(fmt::format(
-      fmt::runtime(nr_failed == 0 ? format_ok : format_),
-      fmt::arg("nr_failed", nr_failed),
-      fmt::arg("nr_failed_system", nr_failed_system),
-      fmt::arg("nr_failed_user", nr_failed_user)));
+      fmt::runtime(nr_failed == 0 ? format_ok : format_), fmt::arg("nr_failed", nr_failed),
+      fmt::arg("nr_failed_system", nr_failed_system), fmt::arg("nr_failed_user", nr_failed_user)));
   ALabel::update();
 }
 
-} // namespace waybar::modules::systemd_failed_units
+}  // namespace waybar::modules