diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e85a59bdcd94b53200ca5f5372e2dff2850f66f1..61532897d0eedaeeeedc9e1eb0cf9d18765e2a67 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -123,3 +123,5 @@ singularity:
     - lftp -u $KM3NET_SFTP_USER,$KM3NET_SFTP_PASSWORD sftp://$KM3NET_SFTP_HOST -e "set sftp:auto-confirm yes; set ssl:verify-certificate no; cd singularity/; put $SINGULARITY_IMAGE; bye"
   tags:
     - docker
+  only:
+    - tags