diff --git a/src/operator_repo/__init__.py b/src/operator_repo/__init__.py
index 071bc1a..796d805 100644
--- a/src/operator_repo/__init__.py
+++ b/src/operator_repo/__init__.py
@@ -1,3 +1,3 @@
-from .classes import Bundle, Operator, Repo
+from .core import Bundle, Operator, Repo
 
 __all__ = ["Repo", "Operator", "Bundle"]
diff --git a/src/operator_repo/cli.py b/src/operator_repo/cli.py
index dd49297..87c07dd 100644
--- a/src/operator_repo/cli.py
+++ b/src/operator_repo/cli.py
@@ -12,7 +12,7 @@ from pathlib import Path
 from typing import Optional, Union
 
 from .checks import get_checks, run_suite
-from .classes import Bundle, Operator, Repo
+from .core import Bundle, Operator, Repo
 from .exceptions import OperatorRepoException
 
 
diff --git a/src/operator_repo/classes.py b/src/operator_repo/core.py
similarity index 100%
rename from src/operator_repo/classes.py
rename to src/operator_repo/core.py