diff --git a/dash-apm-python/step_10.md b/dash-apm-python/step_10.md
index 786e6e2..45cfdc0 100644
--- a/dash-apm-python/step_10.md
+++ b/dash-apm-python/step_10.md
@@ -2,6 +2,6 @@ In this phase we are going to introduce a service failure.
 
 Open a new terminal window and run:
 
-`docker-compose stop pumps`
+`docker-compose stop sensors`
 
-to cause the `pumps` service to stop.
+to cause the `sensors-api` service to stop.
diff --git a/dash-apm-python/step_11.md b/dash-apm-python/step_11.md
index 660bca4..d0b5ec9 100644
--- a/dash-apm-python/step_11.md
+++ b/dash-apm-python/step_11.md
@@ -1,5 +1,5 @@
-Before continuing to the next step please be sure to restart the `pumps` service.
+Before continuing please be sure to restart the `sensors-api` service.
 
-`docker-compose start pumps`.
+`docker-compose start sensors`.
 
 You may close the new terminal window you have opened in the previous step.