diff --git a/stylesheets/_theme_dark.scss b/stylesheets/_theme_dark.scss
index b032b6bd3..7703ac099 100644
--- a/stylesheets/_theme_dark.scss
+++ b/stylesheets/_theme_dark.scss
@@ -91,7 +91,6 @@ body.dark-theme {
     button {
       background-color: $color-dark-85;
       border-radius: $border-radius;
-      border: 1px solid $color-dark-60;
       color: $color-dark-05;
 
       &:hover {