diff --git a/editions/tw5.com/tiddlers/system/theme.tid b/editions/tw5.com/tiddlers/system/theme.tid
index 3952c26b3..58690c397 100644
--- a/editions/tw5.com/tiddlers/system/theme.tid
+++ b/editions/tw5.com/tiddlers/system/theme.tid
@@ -1,3 +1,3 @@
 title: $:/theme
 
-$:/themes/tiddlywiki/heavier
\ No newline at end of file
+$:/themes/tiddlywiki/snowwhite
\ No newline at end of file