diff --git a/Userland/Libraries/LibWeb/CSS/StyleSheetList.h b/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
index 0fe931bece..be152a1875 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
@@ -51,8 +51,6 @@ private:
 
     DOM::Document& m_document;
     NonnullRefPtrVector<CSSStyleSheet> m_sheets;
-
-    int m_generation { 0 };
 };
 
 }