diff --git a/tests/roles/set_cgroups/tasks/main.yml b/tests/roles/set_cgroups/tasks/main.yml
index 133d7fe..a900673 100644
--- a/tests/roles/set_cgroups/tasks/main.yml
+++ b/tests/roles/set_cgroups/tasks/main.yml
@@ -27,12 +27,10 @@
 - name: remove cgroup option from kernel flags
   shell:
     cmd: sed -i -e "s/^\(kernelopts=.*\)systemd\.unified_cgroup_hierarchy=.\(.*\)/\1 \2/" /boot/grub2/grubenv
-    warn: false
 
 - name: add it with the desired value
   shell:
     cmd: sed -i -e "s/^\(kernelopts=.*\)/\1 systemd.unified_cgroup_hierarchy=0/" /boot/grub2/grubenv
-    warn: false
   when: want_cgroups == 1
 
 - name: grubenv, post-edit, cat