diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index dc40238c..8536395 100755
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -113,7 +113,7 @@
 
 # Main Helm chart to install
 # e.g. app_helm_chart_name: onap
-app_helm_chart_name: "{{ app_name }}"
+app_helm_chart_name:
 
 # Targets for helm charts repository build
 # e.g. for ONAP Casablanca
@@ -137,7 +137,7 @@
 
 # Optional application custom Ansible roles name for pre and post install logic.
 # Location of additional custom roles is defined in ansible.cfg with roles_path.
-# e.g. application_pre_install_role: "{{ app_name }}-patch-role"
+# e.g. application_pre_install_role: "my-pre-install-role"
 application_pre_install_role:
 application_post_install_role: