diff --git a/Applications/PixelPaint/LayerPropertiesWidget.cpp b/Applications/PixelPaint/LayerPropertiesWidget.cpp
index 9c69e809e6..cfdee65c0a 100644
--- a/Applications/PixelPaint/LayerPropertiesWidget.cpp
+++ b/Applications/PixelPaint/LayerPropertiesWidget.cpp
@@ -30,7 +30,7 @@
 #include <LibGUI/CheckBox.h>
 #include <LibGUI/GroupBox.h>
 #include <LibGUI/Label.h>
-#include <LibGUI/Slider.h>
+#include <LibGUI/OpacitySlider.h>
 #include <LibGUI/TextBox.h>
 #include <LibGfx/Font.h>
 
@@ -68,8 +68,7 @@ LayerPropertiesWidget::LayerPropertiesWidget()
     opacity_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
     opacity_label.set_fixed_size(80, 20);
 
-    m_opacity_slider = opacity_container.add<GUI::HorizontalSlider>();
-    m_opacity_slider->set_fixed_height(20);
+    m_opacity_slider = opacity_container.add<GUI::OpacitySlider>();
     m_opacity_slider->set_range(0, 100);
     m_opacity_slider->on_change = [this](int value) {
         if (m_layer)
diff --git a/Applications/PixelPaint/LayerPropertiesWidget.h b/Applications/PixelPaint/LayerPropertiesWidget.h
index ce2d65dc43..e07e02ec93 100644
--- a/Applications/PixelPaint/LayerPropertiesWidget.h
+++ b/Applications/PixelPaint/LayerPropertiesWidget.h
@@ -44,7 +44,7 @@ private:
     LayerPropertiesWidget();
 
     RefPtr<GUI::CheckBox> m_visibility_checkbox;
-    RefPtr<GUI::HorizontalSlider> m_opacity_slider;
+    RefPtr<GUI::OpacitySlider> m_opacity_slider;
     RefPtr<GUI::TextBox> m_name_textbox;
 
     WeakPtr<Layer> m_layer;