diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f47f4aed..7eb3dcfa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -94,7 +94,7 @@ dl-python-linux:
     - curl -L -o python.tar.xz https://gitlab.irstea.fr/parouby/custom-python-build/-/releases/$CUSTOM_PYTHON_VERSION/downloads/packages/python.tar.xz
     - mkdir -p linux-python/
     - cd linux-python
-    - tar xvf ../python.tgz
+    - tar xvf ../python.tar.xz
   artifacts:
     paths:
       - linux-python