diff --git a/Relics by Tin Star Games/sheet.json b/Relics by Tin Star Games/sheet.json
index 302d3de234..193a9e5501 100644
--- a/Relics by Tin Star Games/sheet.json	
+++ b/Relics by Tin Star Games/sheet.json	
@@ -3,6 +3,6 @@
 	"css": "relics.css",
 	"authors": "Cameron Hays, Ed Tirado and Steve Darlington",
 	"roll20userid": "1932674",
-	"preview": "preview.jpg",
+	"preview": "preview.png",
 
 }