diff --git a/searx/templates/result_templates/videos.html b/searx/templates/result_templates/videos.html
index 524c9911..ae6d8f16 100644
--- a/searx/templates/result_templates/videos.html
+++ b/searx/templates/result_templates/videos.html
@@ -1,12 +1,10 @@
 <div class="result">
-  
   {% if result['favicon'] %}
   <div style="float:left; margin:2px;">
-    <img width="18" height="18" src="static/img/icon_{{result['favicon']}}.png" alt="{{result['favicon']}}.png" title="{{result['favicon']}}.png" />
+    <img width="18" height="18" src="static/img/icon_{{result['favicon']}}.ico" alt="{{result['favicon']}}.ico" title="{{result['favicon']}}.ico" />
   </div>
   {% endif %}
 
-
     <p>
       <h3 class="result_title"><a href="{{ result.url }}">{{ result.title|safe }}</a></h3>
       <a href="{{ result.url }}"><img width="300" height="170"  src="{{ result.thumbnail }}" title={{ result.title }} alt=" {{ result.title }}"/></a>
diff --git a/searx/webapp.py b/searx/webapp.py
index b26e868f..43bef7db 100644
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -141,7 +141,7 @@ def index():
             result['pretty_url'] = result['url']
 
         for engine in result['engines']:
-            if engine in ['wikipedia', 'youtube', 'vimeo', 'soundcloud', 'twitter']:
+            if engine in ['wikipedia', 'youtube', 'vimeo', 'soundcloud', 'twitter', 'stackoverflow']:
                 result['favicon'] = engine
             if engine in ['wikipedia', 'ddg definitions']:
                 featured_results.append(result)