diff --git a/README.md b/README.md
index 899ee7f..2a69467 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,9 @@ $ docker build $repo -t lasttest
 for i in $(seq 1 100):
   docker run -d -p 5800 lasttest
 ```
+
+## Oh no i have xyz images running - how to stop?
+
+```bash
+$ docker rm --force $(docker ps --filter="ancestor=lasttest" --format="{{.ID}}")
+```