diff --git a/Demos/HelloWorld/main.cpp b/Demos/HelloWorld/main.cpp
index a66b3490e5..3598868b8f 100644
--- a/Demos/HelloWorld/main.cpp
+++ b/Demos/HelloWorld/main.cpp
@@ -1,9 +1,9 @@
 #include <LibGUI/GApplication.h>
-#include <LibGUI/GWindow.h>
-#include <LibGUI/GWidget.h>
-#include <LibGUI/GLabel.h>
-#include <LibGUI/GButton.h>
 #include <LibGUI/GBoxLayout.h>
+#include <LibGUI/GButton.h>
+#include <LibGUI/GLabel.h>
+#include <LibGUI/GWidget.h>
+#include <LibGUI/GWindow.h>
 
 int main(int argc, char** argv)
 {
@@ -27,7 +27,7 @@ int main(int argc, char** argv)
     button->set_text("Good-bye");
     button->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     button->set_preferred_size({ 0, 20 });
-    button->on_click = [&] (GButton&) {
+    button->on_click = [&](GButton&) {
         app.quit();
     };
 
diff --git a/Demos/PaintTest/main.cpp b/Demos/PaintTest/main.cpp
index 2174afe9c4..4a2f9fd860 100644
--- a/Demos/PaintTest/main.cpp
+++ b/Demos/PaintTest/main.cpp
@@ -1,13 +1,16 @@
 #include <LibGUI/GApplication.h>
-#include <LibGUI/GWindow.h>
-#include <LibGUI/GWidget.h>
 #include <LibGUI/GPainter.h>
+#include <LibGUI/GWidget.h>
+#include <LibGUI/GWindow.h>
 #include <SharedGraphics/PNGLoader.h>
 
 class TestWidget final : public GWidget {
 public:
-    TestWidget(GWidget* parent) : GWidget(parent) { }
-    virtual ~TestWidget() override { }
+    TestWidget(GWidget* parent)
+        : GWidget(parent)
+    {
+    }
+    virtual ~TestWidget() override {}
 
     void set_bitmap(RetainPtr<GraphicsBitmap>&& bitmap)
     {
diff --git a/Demos/RetroFetch/main.cpp b/Demos/RetroFetch/main.cpp
index 1b0abfdf08..4e465d67b5 100644
--- a/Demos/RetroFetch/main.cpp
+++ b/Demos/RetroFetch/main.cpp
@@ -1,8 +1,8 @@
+#include <AK/Assertions.h>
+#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <fcntl.h>
-#include <AK/Assertions.h>
 
 static void moveto(int row, int column)
 {
@@ -68,4 +68,3 @@ int main()
     printf("\033[u\n");
     return 0;
 }
-
diff --git a/Demos/WidgetGallery/main.cpp b/Demos/WidgetGallery/main.cpp
index 81f219b51e..a97d08899f 100644
--- a/Demos/WidgetGallery/main.cpp
+++ b/Demos/WidgetGallery/main.cpp
@@ -1,18 +1,18 @@
+#include <LibCore/CTimer.h>
 #include <LibGUI/GApplication.h>
-#include <LibGUI/GWindow.h>
-#include <LibGUI/GWidget.h>
-#include <LibGUI/GLabel.h>
-#include <LibGUI/GButton.h>
 #include <LibGUI/GBoxLayout.h>
+#include <LibGUI/GButton.h>
 #include <LibGUI/GCheckBox.h>
-#include <LibGUI/GRadioButton.h>
-#include <LibGUI/GTextBox.h>
+#include <LibGUI/GGroupBox.h>
+#include <LibGUI/GLabel.h>
 #include <LibGUI/GProgressBar.h>
+#include <LibGUI/GRadioButton.h>
 #include <LibGUI/GScrollBar.h>
 #include <LibGUI/GSlider.h>
 #include <LibGUI/GSpinBox.h>
-#include <LibGUI/GGroupBox.h>
-#include <LibCore/CTimer.h>
+#include <LibGUI/GTextBox.h>
+#include <LibGUI/GWidget.h>
+#include <LibGUI/GWindow.h>
 
 int main(int argc, char** argv)
 {