diff --git a/pyecsca/ec/mod/base.py b/pyecsca/ec/mod/base.py
index ed5bbc2..7893096 100644
--- a/pyecsca/ec/mod/base.py
+++ b/pyecsca/ec/mod/base.py
@@ -1,6 +1,5 @@
 import random
 import secrets
-from abc import ABC
 from functools import lru_cache, wraps
 
 from public import public
@@ -124,7 +123,7 @@ def __repr__(self):
 
 
 @public
-class Mod(ABC):
+class Mod:
     """
     An element x of ℤₙ.