diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a91b09731e9845ec3fa2c15eaefaa32bc3dc85d5..089b23d1b0ff5af8fc6665b12d1f450f068dd909 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,7 +28,7 @@ test_min:
 
 pages:
   script:
-  - sh PYTHONPATH=. docs/generate.sh
+  - export PYTHONPATH=.; . docs/generate.sh
   - mv docs/build/ public/
   artifacts:
     paths: