diff --git a/editions/de-AT/tiddlers/external/tiddlywiki.files b/editions/de-AT/tiddlers/external/tiddlywiki.files
index 39ed9d16a..fd714a0df 100644
--- a/editions/de-AT/tiddlers/external/tiddlywiki.files
+++ b/editions/de-AT/tiddlers/external/tiddlywiki.files
@@ -1,7 +1,7 @@
 {
 	"tiddlers": [
 		{
-			"file": "../../../tw5.com/tiddlers/images/New Release Banner.jpg",
+			"file": "../../../tw5.com/tiddlers/images/New Release Banner.png",
 			"fields": {
 				"type": "image/jpeg",
 				"title": "New Release Banner",