diff --git a/setup.py b/setup.py
index 888c9f42..5f46bc1c 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,8 @@
         "Programming Language :: Python :: 3",
     ],
     install_requires=[
-        # We cannot use the git+https syntax here because of docker build issues
+        # We cannot use the git+https / git+ssh syntax here because of docker build issues
+        # related to git not being installed
         "substrafl @ https://github.com/Substra/substrafl/archive/968917c3979be3dd4d402b5f73aef35a604d425e.zip",  # noqa: E501
         "argparse",
         "numpy",