diff --git a/src/server/web/url-preview.ts b/src/server/web/url-preview.ts
index cdb6f13f5..e5b9ff624 100644
--- a/src/server/web/url-preview.ts
+++ b/src/server/web/url-preview.ts
@@ -36,7 +36,7 @@ module.exports = async (ctx: Koa.BaseContext) => {
 
 		ctx.body = summary;
 	} catch (e) {
-		logger.error(`Failed to get preview of ${ctx.query.url}: ${e}`);
+		logger.warn(`Failed to get preview of ${ctx.query.url}: ${e}`);
 		ctx.status = 200;
 		ctx.set('Cache-Control', 'max-age=86400, immutable');
 		ctx.body = '{}';