diff --git a/10-webshot.conf b/10-webshot.conf
index 2ef0a99..1c8a9d7 100644
--- a/10-webshot.conf
+++ b/10-webshot.conf
@@ -13,7 +13,7 @@
       <const>hintslight</const>
     </edit>
     <edit name="rgba" mode="assign">
-      <const>rgb</const>
+      <const>none</const>
     </edit>
   </match>