diff --git a/scss/forms/_form-check.scss b/scss/forms/_form-check.scss
index 1f46ff3782..081db7bdec 100644
--- a/scss/forms/_form-check.scss
+++ b/scss/forms/_form-check.scss
@@ -264,11 +264,11 @@
       content: "";
     }
 
-    &:not(:first-of-type) {
+    .btn-group &:not(.btn-no-outline):not(:first-of-type) {
       border-left: 0;
     }
 
-    &:not(:last-of-type) {
+    .btn-group &:not(.btn-no-outline):not(:last-of-type) {
       border-right: 0;
     }
   }