diff --git a/docs/contributing.rst b/docs/contributing.rst
index 92f7170..29e24b7 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -102,8 +102,7 @@ initialized and documented.
 
 For example, to test xandikos, first run the server itself::
 
-    docker build -t xandikos docker/xandikos
-    docker start -p 8000:8000 xandikos
+    docker run -p 8000:8000 whynothugo/vdirsyncer-devkit-xandikos
 
 Then run the tests specifying this ``DAV_SERVER``, run::