diff --git a/tasks/setup.yml b/tasks/setup.yml
index a39c4f3..ff7a6f3 100644
--- a/tasks/setup.yml
+++ b/tasks/setup.yml
@@ -1,5 +1,5 @@
 - name: copy reflector configuration
-  become: yes
+  become: true
   template:
     src: 'templates/reflector.j2'
     dest: '/etc/xdg/reflector/reflector.conf'
@@ -16,7 +16,7 @@
     enabled: false
 
 - name: copy pacman configuration
-  become: yes
+  become: true
   template:
     src: 'templates/pacman.j2'
     dest: '/etc/pacman.conf'
@@ -25,7 +25,7 @@
     mode: '0644'
 
 - name: create extra conf
-  become: yes
+  become: true
   file:
     path: '/etc/pacman.d/extra.conf'
     owner: root
@@ -34,7 +34,7 @@
     mode: '0644'
 
 - name: copy powertop service
-  become: yes
+  become: true
   template:
     src: 'templates/{{ platform }}/powertop.j2'
     dest: '/etc/systemd/system/powertop.service'
@@ -43,3 +43,9 @@
     mode: '0644'
   notify: restart powertop
   when: platform == "laptop"
+
+- name: enable fstrim timer
+  become: true
+  systemd:
+    name: fstrim.timer
+    enabled: true