diff --git a/scss/_card.scss b/scss/_card.scss
index 1644ae466c..01a5733d6a 100644
--- a/scss/_card.scss
+++ b/scss/_card.scss
@@ -70,6 +70,7 @@
 .card-header {
   @include clearfix;
   padding: $card-spacer-y $card-spacer-x;
+  margin-bottom: 0; // Removes the default margin-bottom of <hN>
   background-color: $card-cap-bg;
   border-bottom: $card-border-width solid $card-border-color;