diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index b65d864807..53dcf2edcf 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -1579,7 +1579,7 @@ select:focus:invalid:focus {
 }
 
 .input-group-addon {
-  padding: 6px 8px;
+  padding: 8px 12px;
   font-size: 14px;
   font-weight: normal;
   line-height: 1.428571429;
diff --git a/less/forms.less b/less/forms.less
index c61fd50fa0..10a315da6a 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -359,7 +359,7 @@ select:focus:invalid {
 // -------------------------
 .input-group-addon {
   .box-sizing(border-box);
-  padding: 6px 8px;
+  padding: @padding-base-vertical @padding-base-horizontal;
   font-size: @font-size-base;
   font-weight: normal;
   line-height: @line-height-base;