diff --git a/app/assets/javascripts/admin/components/site-setting.js.es6 b/app/assets/javascripts/admin/components/site-setting.js.es6
index c7375af4fc..d56d1f2e8d 100644
--- a/app/assets/javascripts/admin/components/site-setting.js.es6
+++ b/app/assets/javascripts/admin/components/site-setting.js.es6
@@ -14,7 +14,7 @@ export default Ember.Component.extend(BufferedContent, ScrollTop, {
     const preview = this.get('setting.preview');
     if (preview) {
       return new Handlebars.SafeString("<div class='preview'>" +
-                                        preview.replace("{{value}}", this.get('buffered.value')) +
+                                        preview.replace(/\{\{value\}\}/g, this.get('buffered.value')) +
                                         "</div>");
     }
   }.property('buffered.value'),