diff --git a/http-api/middlewares/audit_log_middleware.py b/http-api/middlewares/audit_log_middleware.py
index 24bc7c4..6ec2573 100644
--- a/http-api/middlewares/audit_log_middleware.py
+++ b/http-api/middlewares/audit_log_middleware.py
@@ -89,6 +89,7 @@ class AuditLogMiddleware(BaseMiddlewareHandler):
                 action=self.action,
                 data=data,
                 ip=ip_addr,
+                author='himself',
                 ttl=retention_days,
             )
 
diff --git a/http-api/middlewares/tenant_middelware.py b/http-api/middlewares/tenant_middelware.py
index 4b8bbc1..17fa2a0 100644
--- a/http-api/middlewares/tenant_middelware.py
+++ b/http-api/middlewares/tenant_middelware.py
@@ -4,7 +4,11 @@ from aws_lambda_powertools.event_handler.api_gateway import (
     APIGatewayHttpResolver,
     Response,
 )
-from aws_lambda_powertools.event_handler.exceptions import BadRequestError, ServiceError
+from aws_lambda_powertools.event_handler.exceptions import (
+    BadRequestError,
+    NotFoundError,
+    ServiceError,
+)
 from aws_lambda_powertools.event_handler.middlewares import (
     BaseMiddlewareHandler,
     NextMiddleware,
@@ -102,6 +106,8 @@ def _tenant(
         If tenant_id is not provided.
     ForbiddenError
         If the user lacks the necessary ACL permissions for the specified tenant_id.
+    NotFoundError
+        If tenant not found.
     """
     if not tenant_id:
         raise BadRequestError('Missing tenant')
@@ -116,5 +122,5 @@ def _tenant(
     if tenant_id == '*':
         return Tenant(id=tenant_id, name='default')
 
-    obj = collect.get_item(KeyPair(tenant_id, '0'))
+    obj = collect.get_item(KeyPair(tenant_id, '0'), exception_cls=NotFoundError)
     return Tenant.parse_obj(obj)
diff --git a/http-api/tests/routes/test_courses.py b/http-api/tests/routes/test_courses.py
index 48e8b24..09e14db 100644
--- a/http-api/tests/routes/test_courses.py
+++ b/http-api/tests/routes/test_courses.py
@@ -31,13 +31,14 @@ def test_post_course(
         lambda_context,
     )
 
-    # print(r)
-
     assert 'id' in json.loads(r['body'])
     assert r['statusCode'] == HTTPStatus.CREATED
 
     collect = DynamoDBCollection(dynamodb_persistence_layer)
     logs = collect.get_items(
-        PartitionKey(ComposeKey('5OxmMjL-ujoR5IMGegQz', prefix='log', delimiter=':'))
+        PartitionKey(
+            ComposeKey('5OxmMjL-ujoR5IMGegQz', prefix='log', delimiter=':'),
+        )
     )
+    assert len(logs['items']) == 3
     print(logs)