diff --git a/zsite/static/less/service.less b/zsite/static/less/service.less
index 63c5fca..06d2dcf 100644
--- a/zsite/static/less/service.less
+++ b/zsite/static/less/service.less
@@ -339,7 +339,7 @@
 .service-row {
     margin-bottom: 30px;
 
-    .btn {
+    .btn-default {
         margin-left: -5px;
         margin-top: 5px;
     }