diff --git a/README.md b/README.md
index 6240abd..85d25d5 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Prerequisites:
 
 Run all tests:
 
-    ```sh
+    ```
     ./scripts/docker-run-all-tests.sh
     ```
 
@@ -27,13 +27,13 @@ Run all tests:
 
 A test harness app exists in `/sample/` so you can play around with it a bit:
 
-    ```sh
+    ```
     docker compose run --service-ports sampleapp
     ```
 
 View the test harness app at `<URL>/entry`
 
-    ```sh
+    ```
     http://localhost:8080/entry
     ```