updated variables scope
diff --git a/defaults/main.yml b/defaults/main.yml
index a2f200b..06bab94 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,6 +1,6 @@
 ---
 # defaults file for apigee-opdk-setup-mirror-nginx
-mirror_file: "{{ apigee_installation_home }}/customer/application/mirror.properties"
+mirror_file: "{{ apigee_home }}/customer/application/mirror.properties"
 apigee_mirror_listen_port: 3939
 apigee_mirror_server_name: localhost
 apigee_nginx: "/opt/nginx/scripts/apigee-nginx"
diff --git a/tasks/main.yml b/tasks/main.yml
index d7ad3a8..ddb21bd 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -3,7 +3,7 @@
 - name: Ensure that apigee-mirror is installed
   shell: "{{ apigee_service }} apigee_mirror install"
   args:
-    creates: "{{ apigee_installation_home }}/apigee-mirror/lib/actions/nginxconfig"
+    creates: "{{ apigee_home }}/apigee-mirror/lib/actions/nginxconfig"
 
 - name: Install mirror server
   shell: "{{ apigee_service }} apigee-mirror nginxconfig"