diff --git a/README.md b/README.md
index 8f29beaea..7e6f96665 100644
--- a/README.md
+++ b/README.md
@@ -42,11 +42,11 @@ k3s_cluster:
   children:
     server:
       hosts:
-        192.16.35.11
+        192.16.35.11:
     agent:
       hosts:
-        192.16.35.12
-        192.16.35.13
+        192.16.35.12:
+        192.16.35.13:
 ```
 
 If needed, you can also edit `vars` section at the bottom to match your environment.
diff --git a/inventory-sample.yml b/inventory-sample.yml
index 7940ebf22..ce96dfd20 100644
--- a/inventory-sample.yml
+++ b/inventory-sample.yml
@@ -3,11 +3,11 @@ k3s_cluster:
   children:
     server:
       hosts:
-        192.16.35.11
+        192.16.35.11:
     agent:
       hosts:
-        192.16.35.12
-        192.16.35.13
+        192.16.35.12:
+        192.16.35.13:
 
   # Required Vars
   vars: