diff --git a/themes/tiddlywiki/vanilla/reset.tid b/themes/tiddlywiki/vanilla/reset.tid
index 138f5d21d..0f7d24eab 100644
--- a/themes/tiddlywiki/vanilla/reset.tid
+++ b/themes/tiddlywiki/vanilla/reset.tid
@@ -1,5 +1,5 @@
 title: $:/themes/tiddlywiki/vanilla/reset
-type: text/plain
+type: text/css
 
 /*! modern-normalize v1.0.0 | MIT License | https://github.com/sindresorhus/modern-normalize */