diff --git a/base_deploy_kosko_stage.yml b/base_deploy_kosko_stage.yml
index 86679e03..a0887ffa 100644
--- a/base_deploy_kosko_stage.yml
+++ b/base_deploy_kosko_stage.yml
@@ -61,9 +61,8 @@ variables:
           echo '---' \; -exec cat {} \; \
         >> ${CI_PROJECT_DIR}/manifest.yaml
       fi
-    # this enable legacy gitlab+nok8s repos (ex: medle)
+    # hack: this enable new cert-manager for legacy gitlab+nok8s repos (ex: medle)
     - sed -i "s#certmanager.k8s.io/cluster-issuer#cert-manager.io/cluster-issuer#" ${CI_PROJECT_DIR}/manifest.yaml
-    - cat ${CI_PROJECT_DIR}/manifest.yaml
     - |
       if [[ -n $AUTO_DEVOPS_ENABLE_KAPP ]]; then
         if [[ -z $PRODUCTION ]]; then