diff --git a/mozilla/layout/mathml/content/src/mathml.css b/mozilla/layout/mathml/content/src/mathml.css
index 30416d9ce52..89600ce3bb8 100644
--- a/mozilla/layout/mathml/content/src/mathml.css
+++ b/mozilla/layout/mathml/content/src/mathml.css
@@ -409,7 +409,6 @@ semantics > :not(:first-child) {
 *|*::-moz-mathml-anonymous-block {
   display: inline-block !important;
   position: static !important;
-  text-indent: 0;
 }
 
 /*****************************************/