diff --git a/Userland/Libraries/LibWeb/CSS/ComputedValues.h b/Userland/Libraries/LibWeb/CSS/ComputedValues.h
index ffd41cce0de..21ee5c13bb1 100644
--- a/Userland/Libraries/LibWeb/CSS/ComputedValues.h
+++ b/Userland/Libraries/LibWeb/CSS/ComputedValues.h
@@ -117,6 +117,12 @@ struct TransformOrigin {
     CSS::LengthPercentage y { Percentage(50) };
 };
 
+enum class FlexBasis {
+    Content,
+    LengthPercentage,
+    Auto,
+};
+
 struct FlexBasisData {
     CSS::FlexBasis type { CSS::FlexBasis::Auto };
     Optional<CSS::LengthPercentage> length_percentage;
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValue.h
index f9c4d036e53..042193324e2 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.h
@@ -42,12 +42,6 @@ enum class BackgroundSize {
     LengthPercentage,
 };
 
-enum class FlexBasis {
-    Content,
-    LengthPercentage,
-    Auto,
-};
-
 // FIXME: Named PositionValue to avoid conflicts with enums, but this represents a <position>
 struct PositionValue {
     enum class HorizontalPreset {