diff --git a/src/documentation/skinconf.xml b/src/documentation/skinconf.xml
index 48ee034..4be9a38 100644
--- a/src/documentation/skinconf.xml
+++ b/src/documentation/skinconf.xml
@@ -69,7 +69,7 @@ be used to configure the chosen Forrest skin.
        skin: forrest-site renders it at the top -->
   <project-name>xml-commons</project-name>
   <project-url>http://xml.apache.org/xml-commons/</project-url>
-  <project-logo>images/project-logo.png</project-logo>
+  <project-logo>images/project-logo.gif</project-logo>
 
   <!-- optional group logo
        skin: forrest-site renders it at the top-left corner -->