diff --git a/docs/javascript.html b/docs/javascript.html
index bceb4528c4..0208af819d 100644
--- a/docs/javascript.html
+++ b/docs/javascript.html
@@ -279,7 +279,7 @@
 <pre class="prettyprint linenums">
 &lt;div class="modal" id="myModal"&gt;
   &lt;div class="modal-header"&gt;
-    &lt;button class="close" data-dismiss="modal"&gt;&times;&lt;/button&gt;
+    &lt;button type="button" class="close" data-dismiss="modal"&gt;&times;&lt;/button&gt;
     &lt;h3&gt;Modal header&lt;/h3&gt;
   &lt;/div&gt;
   &lt;div class="modal-body"&gt;
diff --git a/docs/templates/pages/javascript.mustache b/docs/templates/pages/javascript.mustache
index 7665a4cc61..f5c6ce9107 100644
--- a/docs/templates/pages/javascript.mustache
+++ b/docs/templates/pages/javascript.mustache
@@ -202,7 +202,7 @@
 <pre class="prettyprint linenums">
 &lt;div class="modal" id="myModal"&gt;
   &lt;div class="modal-header"&gt;
-    &lt;button class="close" data-dismiss="modal"&gt;&times;&lt;/button&gt;
+    &lt;button type="button" class="close" data-dismiss="modal"&gt;&times;&lt;/button&gt;
     &lt;h3&gt;Modal header&lt;/h3&gt;
   &lt;/div&gt;
   &lt;div class="modal-body"&gt;