diff --git a/years/2009/index.html b/years/2009/index.html
index 294c796ac..b98f2b9c5 100644
--- a/years/2009/index.html
+++ b/years/2009/index.html
@@ -18,8 +18,8 @@
 	<li><a
 	href="http://www.srcf.ucam.org/caving/wiki/Expo_2009/">Expo
 	planning wiki</a></li>
-	<li><a href="Expo2009SignupForm.odf">Sign up form</a>
-	<li><a href="Expo09accounts.odf">Accounting Policy</a>
+	<li><a href="Expo2009SignupForm.odt">Sign up form</a>
+	<li><a href="Expo09accounts.odt">Accounting Policy</a>
 	
 	<h4>Post-Expo Documentation</h4>
         <li><a href="topcamplist-2009">Left in bivy</a></li>