diff --git a/Userland/Libraries/LibWeb/CSS/ComputedValues.h b/Userland/Libraries/LibWeb/CSS/ComputedValues.h
index 21ee5c13bb..bf5abfc1f3 100644
--- a/Userland/Libraries/LibWeb/CSS/ComputedValues.h
+++ b/Userland/Libraries/LibWeb/CSS/ComputedValues.h
@@ -82,6 +82,12 @@ public:
     static Vector<Vector<String>> grid_template_areas() { return {}; }
 };
 
+enum class BackgroundSize {
+    Contain,
+    Cover,
+    LengthPercentage,
+};
+
 struct BackgroundLayerData {
     RefPtr<CSS::AbstractImageStyleValue const> background_image { nullptr };
     CSS::BackgroundAttachment attachment { CSS::BackgroundAttachment::Scroll };
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValue.h
index 042193324e..7d4d09ef4b 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.h
@@ -36,12 +36,6 @@
 
 namespace Web::CSS {
 
-enum class BackgroundSize {
-    Contain,
-    Cover,
-    LengthPercentage,
-};
-
 // FIXME: Named PositionValue to avoid conflicts with enums, but this represents a <position>
 struct PositionValue {
     enum class HorizontalPreset {