diff --git a/README.md b/README.md
index fe26dc4..1d073c6 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ yarn node --enable-source-maps lib/main.js --config apps.yaml
 ### Tests
 
 Login to Azure with an account that has the Application Administrator role in the tenant.
-It's recommended you use a sandbox tenant for this.
+It's recommended you use a sandbox tenant (e.g. E5 SANDBOX) for this.
 
 Then run:
 
diff --git a/apps.yaml b/apps.yaml
index 04a3ed6..bc11b05 100644
--- a/apps.yaml
+++ b/apps.yaml
@@ -2,7 +2,7 @@
 
 apps:
   - name: "My app101"
-    externalUrl: "https://my-test-app-app-proxy-poc.hmcts.net"
+    externalUrl: "https://my-test-app.app-proxy-poc.sandbox.platform.hmcts.net"
     logoUrl: https://raw.githubusercontent.com/hmcts/azure-app-proxy/main/logos/incident-bot.png
     appRoleAssignments:
       - Test app
@@ -18,10 +18,10 @@ apps:
       optionalClaims:
         - name: "groups"
           additionalProperties: []
-    graphApiPermissions::
+    graphApiPermissions:
       - "User.Read.All"
       - "Group.Read.All"
       - "People.Read"
     clientSecret:
-+     name: test-jenkins
-+     key_vault_name: cftsbox-intsvc
+      name: test-jenkins
+      key_vault_name: cftsbox-intsvc