diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 95e2353..adf847b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ pages:
   stage: deploy
   script:
     - mkdir .public
-    - cp -r * .public
+    - cp -r doc/_book/* .public
     - mv .public public
   artifacts:
     paths: