diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index e8da763..3f6b4ba 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -8,7 +8,7 @@ import Subscribe from "../components/Subscribe";
 
 interface IHomeMetadata extends ISiteMetadata {
   readonly file: {
-    publicUrl: string;
+    publicURL: string;
   };
 }
 
@@ -64,7 +64,7 @@ export const Head: HeadFC = () => {
       <meta property="og:description" content={site.siteMetadata.description} />
       <meta
         property="og:image"
-        content={`${site.siteMetadata.siteUrl}/${file.publicUrl}`}
+        content={`${site.siteMetadata.siteUrl}/${file.publicURL}`}
       />
       <meta property="og:url" content={site.siteMetadata.siteUrl} />
 
@@ -77,7 +77,7 @@ export const Head: HeadFC = () => {
       />
       <meta
         name="twitter:image"
-        content={`${site.siteMetadata.siteUrl}/${file.publicUrl}`}
+        content={`${site.siteMetadata.siteUrl}/${file.publicURL}`}
       />
     </>
   );