diff --git a/src/components/dark-mode-button.tsx b/src/components/dark-mode-button.tsx
index 9561a029..cb8e46c1 100644
--- a/src/components/dark-mode-button.tsx
+++ b/src/components/dark-mode-button.tsx
@@ -45,6 +45,7 @@ const DarkModeButton = ({
   };
 
   return <button className="theme-toggle-btn"
+    aria-label={isDarkMode ? 'Light Mode' : 'Dark Mode'}
     onClick={toggleLightDarkMode}
   >
     {isDarkMode ? <IoSunny /> : <IoMoon />}