diff --git a/modules/secure-source-manager-instance/README.md b/modules/secure-source-manager-instance/README.md
index f5ca75aec..5c351aedb 100644
--- a/modules/secure-source-manager-instance/README.md
+++ b/modules/secure-source-manager-instance/README.md
@@ -155,7 +155,6 @@ module "ssm_instance" {
   project_id  = var.project_id
   instance_id = "my-instance"
   location    = var.region
-  ca_pool     = "projects/another-project/locations/${var.region}/caPools/my-ca-pool"
   repositories = {
     my-repository = {
       branch_rules = {
diff --git a/tests/modules/secure_source_manager_instance/examples/branch-protection-rules.yaml b/tests/modules/secure_source_manager_instance/examples/branch-protection-rules.yaml
index aadbb4685..cb5557eed 100644
--- a/tests/modules/secure_source_manager_instance/examples/branch-protection-rules.yaml
+++ b/tests/modules/secure_source_manager_instance/examples/branch-protection-rules.yaml
@@ -28,16 +28,13 @@ values:
     require_pull_request: true
     timeouts: null
   module.ssm_instance.google_secure_source_manager_instance.instance[0]:
-    deletion_policy: DELETE
     effective_labels:
       goog-terraform-provisioned: 'true'
     instance_id: my-instance
     kms_key: null
     labels: null
     location: europe-west8
-    private_config:
-    - ca_pool: projects/another-project/locations/europe-west8/caPools/my-ca-pool
-      is_private: true
+    private_config: []
     project: project-id
     terraform_labels:
       goog-terraform-provisioned: 'true'