diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
index 01fe46dd06..c1f4d1e700 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
@@ -231,7 +231,7 @@
     {% if form.parent %}<span class="help-block">{% else %}<div class="alert alert-danger">{% endif %}
     <ul class="list-unstyled">
         {%- for error in errors -%}
-            <li><span class="glyphicon glyphicon-exclamation-sign"></span>{{ error.message }}</li>
+            <li><span class="glyphicon glyphicon-exclamation-sign"></span> {{ error.message }}</li>
         {%- endfor -%}
     </ul>
     {% if form.parent %}</span>{% else %}</div>{% endif %}