diff --git a/defaults/main.yml b/defaults/main.yml
index 166b4bc..53eeafc 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,2 +1,2 @@
 ---
-cadvisor___image: "{{ 'quay.io/xsteadfastx/cadvisor:latest' if ansible_architecture == 'aarch64' else 'gcr.io/cadvisor/cadvisor:latest'}}"
+cadvisor__image: "{{ 'quay.io/xsteadfastx/cadvisor:latest' if ansible_architecture == 'aarch64' else 'gcr.io/cadvisor/cadvisor:latest'}}"
diff --git a/tasks/main.yml b/tasks/main.yml
index e5ffcb7..26e1591 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -2,7 +2,7 @@
 - name: metrics container
   docker_container:
     name: cadvisor
-    image: "{{ docker__metrics_image }}"
+    image: "{{ cadvisor__image }}"
     pull: true
     recreate: true
     restart_policy: always