diff --git a/src/app.css b/src/app.css
index 82b3caa37..dccc6e092 100644
--- a/src/app.css
+++ b/src/app.css
@@ -78,3 +78,7 @@ select {
 	/* for Chrome */
 	-webkit-appearance: none;
 }
+
+.katex-mathml {
+	display: none;
+}