diff --git a/src/css/less/bootswatch.dark.less b/src/css/less/bootswatch.dark.less
index fa0f0e7713f..fcdb05fef4d 100644
--- a/src/css/less/bootswatch.dark.less
+++ b/src/css/less/bootswatch.dark.less
@@ -371,6 +371,10 @@ div.subnav {
 	}
 }
 
+.btn-inverse {
+  border: 1px solid #444;
+}
+
 .btn-large {
 	padding: 22px 30px;
 }