diff --git a/src/app/components/theme-toggle-button.tsx b/src/app/components/theme-toggle-button.tsx
index 9caafe9..4ea7b63 100644
--- a/src/app/components/theme-toggle-button.tsx
+++ b/src/app/components/theme-toggle-button.tsx
@@ -8,7 +8,11 @@ export function ToggleThemeButton(): JSX.Element {
   const { theme, setTheme } = useTheme();
 
   return (
-    <button className="p-2 rounded-lg" onClick={() => setTheme(theme === "dark" ? "light" : "dark")}>
+    <button
+      className="p-2 rounded-lg"
+      onClick={() => setTheme(theme === "dark" ? "light" : "dark")}
+      aria-label="Toggle Theme"
+    >
       {theme === "dark" ? <SunIcon /> : <MoonIcon color="#000" />}
     </button>
   );