diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 01fdf5a..f344ddd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,7 +10,7 @@ deploy:
 
   script:
     - make all -j8  # build the pdf
-    - lftp -e " mirror public www/m1-eea; bye" -u $FTP_USER,$FTP_PASSWORD sftp://zamok.crans.org
+    - lftp -e "debug; mirror -R public www/m1-eea; bye" -u $FTP_USER,$FTP_PASSWORD sftp://zamok.crans.org
   artifacts:
     paths:
       - public  # instruct GitLab to keep the public folder