diff --git a/CloudFormation_Errors_Demo/CloudFormationTemplate_With_Error.yml b/CloudFormation_Errors_Demo/CloudFormationTemplate_With_Error.yml
index 8b38d59..7e63d0c 100644
--- a/CloudFormation_Errors_Demo/CloudFormationTemplate_With_Error.yml
+++ b/CloudFormation_Errors_Demo/CloudFormationTemplate_With_Error.yml
@@ -26,10 +26,10 @@ Resources:
       GroupName: MyDMZSecurityGroup
       GroupDescription: Enable SSH access via port 22
       SecurityGroupIngress:
-        IpProtocol: tcp
-        FromPort: 22
-        ToPort: 22
-        CidrIp: 0.0.0.0/0
+        - IpProtocol: tcp
+          FromPort: 22
+          ToPort: 22
+          CidrIp: 0.0.0.0/0
 
 Outputs: 
   InstanceID: