diff --git a/src/contexts/ThemeContext.tsx b/src/contexts/ThemeContext.tsx
index ed48324..1a92d11 100644
--- a/src/contexts/ThemeContext.tsx
+++ b/src/contexts/ThemeContext.tsx
@@ -1,4 +1,4 @@
-import { createContext, useContext, useEffect, useState, ReactNode } from 'react';
+import { createContext, useContext, useEffect, useState, useCallback, ReactNode } from 'react';
 
 type Theme = 'light' | 'dark' | 'system';
 
@@ -53,10 +53,10 @@ export function ThemeProvider({ children }: { children: ReactNode }) {
     return () => mediaQuery.removeEventListener('change', handleChange);
   }, [theme]);
 
-  const setTheme = (newTheme: Theme) => {
+  const setTheme = useCallback((newTheme: Theme) => {
     setThemeState(newTheme);
     localStorage.setItem('theme', newTheme);
-  };
+  }, []);
 
   return (
     <ThemeContext.Provider value={{ theme, setTheme, effectiveTheme }}>