diff --git a/less/button-groups.less b/less/button-groups.less
index 794839d62b..58fd906752 100644
--- a/less/button-groups.less
+++ b/less/button-groups.less
@@ -187,13 +187,13 @@
 .btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
   border-radius: 0;
 }
-.btn-group-vertical > .btn-group:first-child {
+.btn-group-vertical > .btn-group:first-child:not(:last-child) {
   > .btn:last-child,
   > .dropdown-toggle {
     .border-bottom-radius(0);
   }
 }
-.btn-group-vertical > .btn-group:last-child > .btn:first-child {
+.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
   .border-top-radius(0);
 }