diff --git a/scss/_button-group.scss b/scss/_button-group.scss
index 13aa0569a5..47f0c1349a 100644
--- a/scss/_button-group.scss
+++ b/scss/_button-group.scss
@@ -34,6 +34,8 @@
 }
 
 .btn-group {
+  @include border-radius($btn-border-radius);
+
   // Prevent double borders when buttons are next to each other
   > .btn:not(:first-child),
   > .btn-group:not(:first-child) {