diff --git a/tasks/alpine323.yaml b/tasks/alpine323.yaml
index db9762e..27590e9 100644
--- a/tasks/alpine323.yaml
+++ b/tasks/alpine323.yaml
@@ -52,7 +52,7 @@
       ansible.builtin.command:
         cmd: "fstrim /"
       changed_when: false
-      when: "type == 'vm'"
+      when: "ansible_virtualization_type == 'kvm'"
 
     # all is done
     - name: "all is done"