diff --git a/conntrackt/templates/conntrackt/project_detail.html b/conntrackt/templates/conntrackt/project_detail.html
--- a/conntrackt/templates/conntrackt/project_detail.html
+++ b/conntrackt/templates/conntrackt/project_detail.html
@@ -7,7 +7,7 @@
 <div class="row">
   <h1 class="span12">{{project.name}}</h1>
 </div>
-<hr>
+<hr />
 
 {% if project.description %}
 <div class="row">
@@ -15,7 +15,7 @@
     {{project.description}}
   </div>
 </div>
-<hr>
+<hr />
 {% endif %}
 
 <div class="row">
@@ -23,13 +23,13 @@
     {% html_link "Edit" "project_update" project.id class="btn btn-primary" %}
     {% html_link "Remove" "project_delete" project.id class="btn btn-primary" %}
     {% with project_id=project.id|slugify %}
-    {% html_link "Add entity" "entity_create" class="btn btn-primary" get="project="|add:project_id|add:"&next="|add:request.path %}
-    {% html_link "Add communication" "communication_create" class="btn btn-primary" get="project="|add:project_id|add:"&next="|add:request.path %}
+    {% html_link "Add entity" "entity_create" class="btn btn-primary" get="project="|add:project_id|add:"&amp;next="|add:request.path %}
+    {% html_link "Add communication" "communication_create" class="btn btn-primary" get="project="|add:project_id|add:"&amp;next="|add:request.path %}
     {% endwith %}
     {% html_link "Get Iptables" 'project_iptables' project.id class="btn btn-primary" %}
   </div>
 </div>
-<hr>
+<hr />
 {% if location_entities %}
 <div class="row">
   {% for location, entities in location_entities %}
@@ -65,7 +65,7 @@
 <div class="row">
   <div class="span12">
     <h2>Communications diagram</h2>
-    <img src="{% url "project_diagram" project.id %}" width="100%">
+    <img id="project_diagram" src="{% url "project_diagram" project.id %}" alt="communications diagram" />
   </div>
 </div>
 {% endif %}