diff --git a/cookbook/sections/data-publishers.adoc b/cookbook/sections/data-publishers.adoc
index 9089d9c..69df5a2 100644
--- a/cookbook/sections/data-publishers.adoc
+++ b/cookbook/sections/data-publishers.adoc
@@ -93,7 +93,7 @@ The [pywcmp](https://github.com/wmo-im/pywcmp) tool provides a test suite to val
 pip3 install pywcmp
 
 # sync WCMP2 schemas and codelists
-pywis-pubsub bundle sync
+pywcmp bundle sync
 
 # validate WCMP2 against abstract test suite (file on disk)
 pywcmp ets validate /path/to/file.json