diff --git a/testnet-onboarding-demo.md b/testnet-onboarding-demo.md
index e9bee6f..e039481 100644
--- a/testnet-onboarding-demo.md
+++ b/testnet-onboarding-demo.md
@@ -395,9 +395,9 @@
       network:
       ports:
         go-nitro:
-        - 3006:3006
-        - 4006:4006
-        - 5006:5006
+        - 3016:3006
+        - 4016:4006
+        - 5016:5006
       ```
 
     - Create a deployment from the spec file:
@@ -421,9 +421,9 @@
       network:
       ports:
         go-nitro:
-        - 3006:3006
-        - 4006:4006
-        - 5006:5006
+        - 3026:3006
+        - 4026:4006
+        - 5026:5006
       ```
 
     - Create deployment from the spec files:
@@ -447,9 +447,9 @@
       network:
       ports:
         go-nitro:
-        - 3006:3006
-        - 4006:4006
-        - 5006:5006
+        - 3036:3006
+        - 4036:4006
+        - 5036:5006
       ```
 
     - Create a deployment from the spec file:
@@ -473,9 +473,9 @@
       network:
       ports:
         go-nitro:
-        - 3006:3006
-        - 4006:4006
-        - 5006:5006
+        - 3046:3006
+        - 4046:4006
+        - 5046:5006
       ```
 
     - Create deployment from the spec files: