diff --git a/scripts/ci-job-setup.dockerfile b/scripts/ci-job-setup.dockerfile
index 1557e48..a8b1be6 100644
--- a/scripts/ci-job-setup.dockerfile
+++ b/scripts/ci-job-setup.dockerfile
@@ -5,6 +5,7 @@
 #----- --- -- -  -  -   -
 # Install cor launcher.
 #
+ENV PIP_EXTRA_INDEX_URL=https://pypi.org/simple
 RUN which cor 2>&1 >/dev/null || {{ \
     pipx install cor-launcher --index-url https://gitlab.com/api/v4/projects/64628567/packages/pypi/simple ; \
     cor-setup ; \