diff --git a/aws_quickstart/datadog_integration_role.yaml b/aws_quickstart/datadog_integration_role.yaml
index 4a639feb..c627cbd3 100644
--- a/aws_quickstart/datadog_integration_role.yaml
+++ b/aws_quickstart/datadog_integration_role.yaml
@@ -83,7 +83,7 @@ Resources:
                   - 'dynamodb:List*'
                   - 'dynamodb:Describe*'
                   - 'ec2:Describe*'
-                  - 'ec2:GetTransitGatewayPrefixListPreferences'
+                  - 'ec2:GetTransitGatewayPrefixListReferences'
                   - 'ec2:SearchTransitGatewayRoutes'
                   - 'ecs:Describe*'
                   - 'ecs:List*'