diff --git a/src/style_manager/view/PropertyStackView.js b/src/style_manager/view/PropertyStackView.js
index 3dca79094..286bd87f3 100644
--- a/src/style_manager/view/PropertyStackView.js
+++ b/src/style_manager/view/PropertyStackView.js
@@ -7,7 +7,7 @@ module.exports = PropertyCompositeView.extend({
 
   template: _.template(`
   <div class="<%= pfx %>field <%= pfx %>stack">
-    <button id='<%= pfx %>add'>+</button>
+    <button type="button" id='<%= pfx %>add'>+</button>
     <span id='<%= pfx %>input-holder'></span>
   </div>
   <div style="clear:both"></div>`),