diff --git a/app/assets/stylesheets/desktop/compose.scss b/app/assets/stylesheets/desktop/compose.scss
index c3a5f7309..7f90fe5a7 100644
--- a/app/assets/stylesheets/desktop/compose.scss
+++ b/app/assets/stylesheets/desktop/compose.scss
@@ -427,7 +427,6 @@
   .d-editor-button-bar {
     top: 0;
     position: absolute;
-    border-bottom: 1px solid dark-light-diff($primary, $secondary, 90%, -60%);
     color: dark-light-choose(scale-color($primary, $lightness: 50%), scale-color($secondary, $lightness: 50%));
     background-color: $secondary;
     z-index: 100;