diff --git a/browser/themes/shared/preferences/preferences.css b/browser/themes/shared/preferences/preferences.css
index a35951327dc1..8515f2e34ac3 100644
--- a/browser/themes/shared/preferences/preferences.css
+++ b/browser/themes/shared/preferences/preferences.css
@@ -669,7 +669,7 @@ richlistitem[selected] .actionsMenu:focus-visible {
 
 #font-chooser-group {
   display: grid;
-  grid-template-columns: auto 1fr auto auto;
+  grid-template-columns: max-content 1fr max-content max-content;
 }
 
 #defaultFont {