diff --git a/static/katex.less b/static/katex.less
index 9e5f5911..febce7f1 100644
--- a/static/katex.less
+++ b/static/katex.less
@@ -24,8 +24,6 @@
 
     // Prevent a rendering bug that misplaces \vec in Chrome.
     text-rendering: auto;
-  
-    // Prevent background resetting in Windows's high-contrast mode.
 
     // Prevent background resetting on elements in Windows's high-contrast
     // mode, while still allowing background/foreground setting on root .katex