diff --git a/Resources/less/form.less b/Resources/less/form.less
index d097a3b..7754550 100644
--- a/Resources/less/form.less
+++ b/Resources/less/form.less
@@ -31,9 +31,13 @@
 
 .form-group {
     .bc-collection {
+        margin-bottom: 0;
         li + li {
             margin-top: 10px;
         }
+        li:nth-last-child(1) {
+            margin-bottom: 10px;
+        }
     }
 }
 
diff --git a/Resources/sass/form.scss b/Resources/sass/form.scss
index d097a3b..7754550 100644
--- a/Resources/sass/form.scss
+++ b/Resources/sass/form.scss
@@ -31,9 +31,13 @@
 
 .form-group {
     .bc-collection {
+        margin-bottom: 0;
         li + li {
             margin-top: 10px;
         }
+        li:nth-last-child(1) {
+            margin-bottom: 10px;
+        }
     }
 }