diff --git a/cfn-parameters.json b/cfn-parameters.json
index 9590275..5695d78 100644
--- a/cfn-parameters.json
+++ b/cfn-parameters.json
@@ -1,6 +1,6 @@
 {
+    "ObservabilityOu": "ou-c834-7gp1wa8v",
     "TargetRegions": "us-east-1",
-    "DatadogShipperAwsAccountdId": "481665128499",
     "DatadogHttpEndpointUrl": "https://aws-kinesis-http-intake.logs.datadoghq.com/v1/input",
     "DatadogApiKey": $secrets.DATADOG_API_KEY
 }
\ No newline at end of file
diff --git a/stacksets/datadog-shipping/stackset.yaml b/stacksets/datadog-shipping/stackset.yaml
index 039aac1..6ea2ea4 100644
--- a/stacksets/datadog-shipping/stackset.yaml
+++ b/stacksets/datadog-shipping/stackset.yaml
@@ -6,7 +6,7 @@ Transform: AWS::Serverless-2016-10-31
 Description: AWS account infrastructure stackset (datadog)
 
 Parameters:
-  TargetAccounts:
+  ObservabilityOu:
     Type: CommaDelimitedList
     Description: List of OUs
   TargetRegions:
@@ -34,7 +34,7 @@ Resources:
           ParameterValue: !Ref DatadogApiKey
       StackInstancesGroup:
         - DeploymentTargets:
-            Accounts: !Ref TargetAccounts
+            OrganizationalUnitIds: !Ref ObservabilityOu
           Regions: !Ref TargetRegions
       AutoDeployment:
         Enabled: true
diff --git a/template.yaml b/template.yaml
index ac112b5..9c0ec71 100644
--- a/template.yaml
+++ b/template.yaml
@@ -6,9 +6,9 @@ Parameters:
   TargetRegions:
     Type: String
     Description: List of OUs
-  DatadogShipperAwsAccountdId:
+  ObservabilityOu:
     Type: String
-    Description: Datadog Account ID
+    Description: OU of observability accounts
   DatadogHttpEndpointUrl:
     Type: String
     AllowedValues:
@@ -25,7 +25,7 @@ Resources:
     Properties:
       Location: "./stacksets/datadog-shipping/stackset.yaml"
       Parameters:
-        TargetAccounts: !Ref DatadogShipperAwsAccountdId
+        ObservabilityOu: !Ref ObservabilityOu
         TargetRegions: !Ref TargetRegions
         DatadogHttpEndpointUrl: !Ref DatadogHttpEndpointUrl
         DatadogApiKey: !Ref DatadogApiKey