diff --git a/Libraries/LibWeb/CMakeLists.txt b/Libraries/LibWeb/CMakeLists.txt
index 4c77e7ad6fd..7c5c163d40b 100644
--- a/Libraries/LibWeb/CMakeLists.txt
+++ b/Libraries/LibWeb/CMakeLists.txt
@@ -101,7 +101,6 @@ set(SOURCES
     CSS/Parser/Tokenizer.cpp
     CSS/Parser/Types.cpp
     CSS/ParsedFontFace.cpp
-    CSS/PercentageOr.cpp
     CSS/PreferredColorScheme.cpp
     CSS/PreferredContrast.cpp
     CSS/PreferredMotion.cpp
diff --git a/Libraries/LibWeb/CSS/PercentageOr.cpp b/Libraries/LibWeb/CSS/PercentageOr.cpp
deleted file mode 100644
index 86fae591866..00000000000
--- a/Libraries/LibWeb/CSS/PercentageOr.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include "PercentageOr.h"
-
-namespace Web::CSS {
-
-}
diff --git a/Meta/gn/secondary/Userland/Libraries/LibWeb/CSS/BUILD.gn b/Meta/gn/secondary/Userland/Libraries/LibWeb/CSS/BUILD.gn
index f7ff7dae282..246d1e57f48 100644
--- a/Meta/gn/secondary/Userland/Libraries/LibWeb/CSS/BUILD.gn
+++ b/Meta/gn/secondary/Userland/Libraries/LibWeb/CSS/BUILD.gn
@@ -51,7 +51,6 @@ source_set("CSS") {
     "MediaQueryList.cpp",
     "MediaQueryListEvent.cpp",
     "ParsedFontFace.cpp",
-    "PercentageOr.cpp",
     "PreferredColorScheme.cpp",
     "PreferredContrast.cpp",
     "PreferredMotion.cpp",