diff --git a/jenkins-slaves/jenkins-slave-zap/README.md b/jenkins-slaves/jenkins-slave-zap/README.md
index a037d1a67..50ab8b0fa 100644
--- a/jenkins-slaves/jenkins-slave-zap/README.md
+++ b/jenkins-slaves/jenkins-slave-zap/README.md
@@ -8,7 +8,7 @@ Provides a docker image of the zap runtime for use as a Jenkins slave. The publi
 
 ## Run local
 
-For local running and experimentation run `docker run -i -t jenkins-slave-zap /bin/bash` and have a play once inside the container. To check the zap runtime run `/zap/zap-baseline -r index.html -t http//<url-to-test>`
+For local running and experimentation run `docker run -i -t jenkins-slave-zap /bin/bash` and have a play once inside the container. To check the zap runtime run `/zap/zap-baseline.py -r index.html -t http//<url-to-test>`
 
 ## Build in OpenShift