diff --git a/roles/tox/tasks/siblings.yaml b/roles/tox/tasks/siblings.yaml
index 9966ec2fe..77c650172 100644
--- a/roles/tox/tasks/siblings.yaml
+++ b/roles/tox/tasks/siblings.yaml
@@ -1,3 +1,4 @@
+# Install sibling with tox so we can replace them later
 - name: Run tox without tests
   command: "{{ tox_executable }} --notest -e{{ tox_envlist }}"
   args: