diff --git a/src/styles/global.css b/src/styles/global.css
index 10d5c86..431923b 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -128,8 +128,7 @@ h2,
 h3,
 h4,
 h5,
-h6,
-.katex-display {
+h6 {
   max-width: 640px;
 }