diff --git a/scss/_card.scss b/scss/_card.scss
index 087615a0a7..da32a3664f 100644
--- a/scss/_card.scss
+++ b/scss/_card.scss
@@ -69,6 +69,7 @@
 //
 
 .card-header {
+  @include clearfix;
   padding: $card-spacer-y $card-spacer-x;
   background-color: $card-cap-bg;
   border-bottom: $card-border-width solid $card-border-color;