diff --git a/MANIFEST.in b/MANIFEST.in
index 3e42cf915406d99f07727786e86fa7659757354f..f0a93b6b4005bd25816a3a10d08967fb4ace9765 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,5 @@
-recursive-include aidge_core *.py
+recursive-include aidge_core *.py 
+recursive-exclude aidge_core/unit_tests *.py
+
 recursive-include include *.hpp
 recursive-include src *.cpp