diff --git a/doc/ns3_html_theme/ns3_doxy_footer.html b/doc/ns3_html_theme/ns3_doxy_footer.html
index fa87b7c5e..1e57ea8c2 100644
--- a/doc/ns3_html_theme/ns3_doxy_footer.html
+++ b/doc/ns3_html_theme/ns3_doxy_footer.html
@@ -9,14 +9,14 @@
     $navpath
     <li class="footer">$generatedby
     <a href="http://www.doxygen.org/index.html">
-    <img class="footer" src="$relpath$doxygen.png" alt="doxygen"/></a> $doxygenversion </li>
+    <img class="footer" src="$relpath$doxygen.svg" alt="doxygen"/></a> $doxygenversion </li>
   </ul>
 </div>
 <!--END GENERATE_TREEVIEW-->
 <!--BEGIN !GENERATE_TREEVIEW-->
 <hr class="footer"/><address class="footer"><small>
 $generatedby &#160;<a href="http://www.doxygen.org/index.html">
-<img class="footer" src="$relpath$doxygen.png" alt="doxygen"/>
+<img class="footer" src="$relpath$doxygen.svg" alt="doxygen"/>
 </a> $doxygenversion
 </small></address>
 <!--END !GENERATE_TREEVIEW-->