diff --git a/tasks/main.yml b/tasks/main.yml
index 25295bc..3a508c5 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,9 +1,8 @@
-
 - name: "set the correct grub options"
   lineinfile:
     state: present
     dest: /etc/default/grub
     backrefs: yes
-    regexp: '^GRUB_CMDLINE_LINUX_DEFAULT'
+    regexp: "^GRUB_CMDLINE_LINUX_DEFAULT"
     line: 'GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=! acpi_osi=\"Windows 2015\" acpi_backlight=vendor mem_sleep_default=deep"'
   notify: "update grub"