diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index f506191350..29cf519236 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -3462,8 +3462,8 @@ button.close {
 }
 
 .navbar-form {
-  margin-top: 8px;
-  margin-bottom: 8px;
+  margin-top: 7px;
+  margin-bottom: 7px;
 }
 
 .navbar-form input,
diff --git a/less/navbar.less b/less/navbar.less
index 13a36781e1..0576022d14 100644
--- a/less/navbar.less
+++ b/less/navbar.less
@@ -135,7 +135,7 @@
 // Navbar form
 .navbar-form {
   .form-inline();
-  .navbar-vertical-align(34px); // Vertically center in navbar
+  .navbar-vertical-align(@input-height-base); // Vertically center in navbar
 }
 
 // Dropdown menus