diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d5185d2ffb8254e9119e7cd342ad717f28060f03..3e6af162ad6408267d0092ae76bff74d50d39a56 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,11 +12,12 @@ build:
   stage: build
   script:
     - gradle -Pci=gitlab build
-  artifacts:
-    paths:
-      - public
 
 pages:
   script:
     - gradle -Pci=gitlab build
     - cp -r lectures/build/docs/revealjs public/slides
+    - ls public/*/*
+  artifacts:
+    paths:
+      - public