diff --git a/lib/Service/CacheDocumentService.php b/lib/Service/CacheDocumentService.php
index 4f8f0c04..c55cb385 100644
--- a/lib/Service/CacheDocumentService.php
+++ b/lib/Service/CacheDocumentService.php
@@ -56,8 +56,8 @@ class CacheDocumentService {
 	use TArrayTools;
 	use TStringTools;
 
-	public const RESIZED_WIDTH = 420;
-	public const RESIZED_HEIGHT = 180;
+	public const RESIZED_WIDTH = 800;
+	public const RESIZED_HEIGHT = 800;
 
 	private IAppData $appData;
 	private CurlService $curlService;