If USER_LOGO_URL isn't defined, don't use a placeholder
diff --git a/templates/base.html b/templates/base.html
index 09d3d38..321ba13 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -53,8 +53,6 @@
       <a href="{{ SITEURL }}">
         {% if USER_LOGO_URL %}
         <img src="{{ USER_LOGO_URL }}" alt="logo" id="logo">
-        {% else %}
-        <img src="{{ SITEURL }}/theme/images/logo.png" alt="logo" id="logo">
         {% endif %}
       </a>
       <h2><a href="{{ SITEURL }}" class="nohover">{{ AUTHOR }}</a></h2>