diff --git a/src/back/defaultHead.tsx b/src/back/defaultHead.tsx
index b2a1221..2f4ef06 100644
--- a/src/back/defaultHead.tsx
+++ b/src/back/defaultHead.tsx
@@ -30,7 +30,9 @@ export function defaultHead({
 		<meta name="description" content="${htmlEscape(description)}" />
 		${ctx.$app.getFeedHTMLMetatags(ctx)}
 		<script defer src="/dist/bundle.js?v=${start_timestamp}"></script>
-		${metaImage ? `<meta property="og:image" content="${metaImage}" />` : ""}
+		${metaImage
+			? `<meta property="og:image" content="${metaImage.startsWith("/") ? origin + metaImage : metaImage}" />`
+			: ""}
 		${[
 			"default",
 			"page",