diff --git a/defaults/main.yml b/defaults/main.yml
index 1d8c199..ccfbf59 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -4,7 +4,7 @@ akku_user: "{{ ansible_user_id }}"
 
 # which sound should we play?
 akku_sound_src: 'files/low_battery.m4a'
-akku_sound_src: '/opt/low_battery.m4a'
+akku_sound_dest: '/opt/low_battery.m4a'
 
 # should we install cronie?
 install_and_enable_cronie: false
diff --git a/tasks/main.yml b/tasks/main.yml
index c601304..c9d5eb2 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -4,7 +4,7 @@
 
 - name: copy sound warning script
   become: yes
-  templates:
+  template:
     src: 'templates/akku.sh'
     dest: '/opt/akku.sh'
     owner: 'root'
diff --git a/vars/main.yml b/vars/main.yml
index 4d63212..72bfa5a 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,3 +1,3 @@
 ---
-playbook_version_number: 1024 #should be over ninethousand
+playbook_version_number: 2048 #should be over ninethousand
 playbook_version_path: '/etc/ansible-version/role-akku-warning_chaos-bodensee_github.com.version'