diff --git a/src/nt_composition/config.py b/src/nt_composition/config.py
index dea527484271ff68ec6b27389841f9d5bbcbdc2f..ace3744b14cff356a8a0ca6742bcfb1b90f710cc 100644
--- a/src/nt_composition/config.py
+++ b/src/nt_composition/config.py
@@ -50,6 +50,7 @@ class ConfigNt:
     """
     A class containing every parameters used in the submodule nt_composition
     """
+    cpu = Config.cpu
     data = Config.data
     result = Config.results
     db_file = Config.db_file