diff --git a/templates/index.html b/templates/index.html
index 1ea2033031972baf91877ec6449b17bf55fd236c..425c18246ea836bbe52505a38fb52a4d8b8796cd 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -58,7 +58,7 @@
 
                                 {% if project.buttons_use_group %}<div class="btn-group">{% endif %}
                                     {% for button in project.buttons %}
-                                        <a href="{{ button.url }}" class="btn {{ button.classes }}">{{ button.text }}</a>
+                                        <a href="{{ button.url }}" class="btn {{ button.classes }}" target="_blank">{{ button.text }}</a>
                                     {% endfor %}
                                 {% if project.buttons_use_group %}</div>{% endif %}
                             </div>