diff --git a/scss/mixins/_alert.scss b/scss/mixins/_alert.scss
index db5a7eb454..20da83a27c 100644
--- a/scss/mixins/_alert.scss
+++ b/scss/mixins/_alert.scss
@@ -3,10 +3,6 @@
   @include gradient-bg($background);
   border-color: $border;
 
-  hr {
-    border-top-color: darken($border, 5%);
-  }
-
   .alert-link {
     color: darken($color, 10%);
   }