diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 4a4b3e5f47..b0c966d22d 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -4717,7 +4717,7 @@ input[type="submit"].btn.btn-mini {
 
 .modal-header h3 {
   margin: 0;
-  line-height: 1;
+  line-height: 30px;
 }
 
 .modal-body {
diff --git a/less/modals.less b/less/modals.less
index 8cdaace36c..e515bb796d 100644
--- a/less/modals.less
+++ b/less/modals.less
@@ -59,7 +59,7 @@
   // Heading
   h3 {
     margin: 0;
-    line-height: 1;
+    line-height: 30px;
   }
 }