diff --git a/_sass/minimal-mistakes/_buttons.scss b/_sass/minimal-mistakes/_buttons.scss
index 59d867a0..b911f15b 100644
--- a/_sass/minimal-mistakes/_buttons.scss
+++ b/_sass/minimal-mistakes/_buttons.scss
@@ -42,7 +42,8 @@
   (facebook, $facebook-color),
   (linkedin, $linkedin-color),
   (mastodon, $mastodon-color),
-  (twitter, $twitter-color);
+  (twitter, $twitter-color),
+  (x, $twitter-color);
 
   @each $buttoncolor, $color in $buttoncolors {
     &--#{$buttoncolor} {