diff --git a/watchdog/README.md b/watchdog/README.md
index 533dc624..ec70bd07 100644
--- a/watchdog/README.md
+++ b/watchdog/README.md
@@ -1,6 +1,8 @@
+```
 # ./build.sh
 # docker build -t catservice .
 # docker run -ti -p 8080:8080 catservice
 
 # curl -X POST --data-binary @main.go localhost:8080
 
+```