diff --git a/cockatrice/src/interface/card_picture_loader/card_picture_loader_worker.cpp b/cockatrice/src/interface/card_picture_loader/card_picture_loader_worker.cpp
index 128b03c95..a246d74f2 100644
--- a/cockatrice/src/interface/card_picture_loader/card_picture_loader_worker.cpp
+++ b/cockatrice/src/interface/card_picture_loader/card_picture_loader_worker.cpp
@@ -86,6 +86,7 @@ QNetworkReply *CardPictureLoaderWorker::makeRequest(const QUrl &url, CardPicture
 
     QNetworkRequest req(url);
     req.setHeader(QNetworkRequest::UserAgentHeader, QString("Cockatrice %1").arg(VERSION_STRING));
+    req.setRawHeader("Accept", "image/avif,image/webp,image/apng,image/,/*;q=0.8");
     if (!picDownload) {
         req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysCache);
     }