diff --git a/api/middleware/og.ts b/api/middleware/og.ts
index ca6b23f..2c22dc0 100644
--- a/api/middleware/og.ts
+++ b/api/middleware/og.ts
@@ -59,7 +59,10 @@ async function loadIndexHtml(): Promise<string | null> {
     const path of [`${Deno.cwd()}/dist/index.html`, `${Deno.cwd()}/index.html`]
   ) {
     try {
-      cachedHtml = await Deno.readTextFile(path);
+      cachedHtml = (await Deno.readTextFile(path)).replaceAll(
+        "__SITE_NAME__",
+        OG_SITE_NAME,
+      );
       return cachedHtml;
     } catch {
       continue;