diff --git a/Applications/ThemeEditor/main.cpp b/Applications/ThemeEditor/main.cpp
index 830756c7583..7b0d18a4a3b 100644
--- a/Applications/ThemeEditor/main.cpp
+++ b/Applications/ThemeEditor/main.cpp
@@ -109,6 +109,6 @@ int main(int argc, char** argv)
     window->resize(480, 500);
     window->show();
     window->set_title("Theme Editor");
-    window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/themes.png"));
+    window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-theme-editor.png"));
     return app->exec();
 }
diff --git a/DevTools/VisualBuilder/VBPropertiesWindow.cpp b/DevTools/VisualBuilder/VBPropertiesWindow.cpp
index 445183c6df2..7e608f6e1be 100644
--- a/DevTools/VisualBuilder/VBPropertiesWindow.cpp
+++ b/DevTools/VisualBuilder/VBPropertiesWindow.cpp
@@ -80,6 +80,7 @@ VBPropertiesWindow::VBPropertiesWindow()
 {
     set_title("Properties");
     set_rect(780, 200, 240, 280);
+    set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-visual-builder.png"));
 
     auto& widget = set_main_widget<GUI::Widget>();
     widget.set_fill_with_background_color(true);
diff --git a/DevTools/VisualBuilder/main.cpp b/DevTools/VisualBuilder/main.cpp
index 916b3e4be08..c4829e6e148 100644
--- a/DevTools/VisualBuilder/main.cpp
+++ b/DevTools/VisualBuilder/main.cpp
@@ -75,6 +75,7 @@ int main(int argc, char** argv)
     window->set_title(form1->name());
     window->set_rect(120, 200, 640, 400);
     window->set_main_widget(form1);
+    window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-visual-builder.png"));
 
     window->show();
 
@@ -102,6 +103,7 @@ RefPtr<GUI::Window> make_toolbox_window()
     auto window = GUI::Window::construct();
     window->set_title("Widgets");
     window->set_rect(20, 200, 80, 300);
+    window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-visual-builder.png"));
 
     auto& widget = window->set_main_widget<GUI::Widget>();
     widget.set_fill_with_background_color(true);