diff --git a/channel fear/sheet.json b/channel fear/sheet.json
index 0311fbe976..3bb9518e5a 100644
--- a/channel fear/sheet.json	
+++ b/channel fear/sheet.json	
@@ -3,6 +3,6 @@
     "css": "chanfear.css",
     "authors": "Rwan",
     "roll20userid": "5047",
-    "preview": "channel_fear.png",
+    "preview": "channel__fear.png",
     "instructions": "nothing spécial ... get it and play"
 }
\ No newline at end of file