diff --git a/bootstrap/less/buttons.less b/bootstrap/less/buttons.less
index 5a746049e..39060daa5 100644
--- a/bootstrap/less/buttons.less
+++ b/bootstrap/less/buttons.less
@@ -67,6 +67,9 @@
 .btn-success {
   .button-variant(@btn-success-color; @btn-success-bg; @btn-success-border);
 }
+.btn-pass {
+  .button-variant(@btn-pass-color; @btn-pass-bg; @btn-pass-border);
+}
 // Info appears as blue-green
 .btn-info {
   .button-variant(@btn-info-color; @btn-info-bg; @btn-info-border);