diff --git a/src/ui/views/examples/BUILD.gn b/src/ui/views/examples/BUILD.gn
index 294666c7..cd423ccd 100644
--- a/src/ui/views/examples/BUILD.gn
+++ b/src/ui/views/examples/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2022 The Chromium Authors and Alex313031. All rights reserved.
+# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/src/ui/views/examples/examples_window.cc b/src/ui/views/examples/examples_window.cc
index 549c6881..e63d3cc4 100644
--- a/src/ui/views/examples/examples_window.cc
+++ b/src/ui/views/examples/examples_window.cc
@@ -37,7 +37,6 @@ namespace views::examples {
 
 const char kExamplesWidgetName[] = "ExamplesWidget";
 static const char kEnableExamples[] = "enable-examples";
-static const char kEnableSidePanel[] = "side-panel";
 
 bool CheckCommandLineUsage() {
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();