diff --git a/components/PostGrid.tsx b/components/PostGrid.tsx
index 3c0f5df..13aacad 100644
--- a/components/PostGrid.tsx
+++ b/components/PostGrid.tsx
@@ -8,7 +8,7 @@ const PostGrid = ({ posts, style }: { posts: any; style?: CSSProperties }) => {
     <>
       <div className={styles.grid} style={style}>
         {posts.map((post, index) => {
-          return <Post {...post} />;
+          return <Post key={index} {...post} />;
         })}
       </div>
     </>