diff --git a/local-app/python-tools/cross-organization/assess_check_config.py b/local-app/python-tools/cross-organization/assess_check_config.py
index ccb356ba..dc98a0d6 100755
--- a/local-app/python-tools/cross-organization/assess_check_config.py
+++ b/local-app/python-tools/cross-organization/assess_check_config.py
@@ -18,7 +18,7 @@ def find_latest_file(pattern):
 def main():
     parser = argparse.ArgumentParser(description=f"AWS Config Audit Assessor v{__version__}")
     parser.add_argument("--input", help="JSON audit file (default: latest audit_results.check_config.*.json)")
-    parser.add_argument("--central-bucket-regex", default=".*-org-.*", help="Regex for corporate S3 standards")
+    parser.add_argument("--central-bucket-regex", default="-org-", help="Regex for corporate S3 standards")
     args = parser.parse_args()
 
     input_file = args.input or find_latest_file("audit_results.check_config.*.json")
@@ -63,7 +63,7 @@ def main():
             stats["size_bytes"] += reg_data.get("bucket_size_bytes", 0)
 
             if bucket != "N/A":
-                if re.match(args.central_bucket_regex, bucket):
+                if re.search(args.central_bucket_regex, bucket):
                     stats["central_buckets"].add(bucket)
                 else:
                     s3_issues.append(bucket)