diff --git a/roles/raspbian/tasks/main.yml b/roles/raspbian/tasks/main.yml
index 0d92d70..3c51075 100644
--- a/roles/raspbian/tasks/main.yml
+++ b/roles/raspbian/tasks/main.yml
@@ -19,5 +19,5 @@
 - name: Rebooting on Raspbian
   reboot:
   when:
-    - boot_cmdline | changed
+    - boot_cmdline is changed
     - ansible_facts.architecture is search("arm")