diff --git a/wayback-cdx-server/src/main/webapp/WEB-INF/ia-web-archive-cdx-server-config.xml b/wayback-cdx-server/src/main/webapp/WEB-INF/ia-web-archive-cdx-server-config.cdx.gz
similarity index 99%
rename from wayback-cdx-server/src/main/webapp/WEB-INF/ia-web-archive-cdx-server-config.xml
rename to wayback-cdx-server/src/main/webapp/WEB-INF/ia-web-archive-cdx-server-config.cdx.gz
index e869a181b4..155f5185a1 100644
--- a/wayback-cdx-server/src/main/webapp/WEB-INF/ia-web-archive-cdx-server-config.xml
+++ b/wayback-cdx-server/src/main/webapp/WEB-INF/ia-web-archive-cdx-server-config.cdx.gz
@@ -166,4 +166,4 @@ The following properties are set externally
     <property name="ajaxAccessControl" value="*"/>
   </bean>    
   
-</beans>
\ No newline at end of file
+</beans>