diff --git a/configs.yml b/configs.yml
index f25b421..aad23a2 100644
--- a/configs.yml
+++ b/configs.yml
@@ -43,7 +43,8 @@ sudoers:
 
 pacman.conf:
     - run:
-        - "[ -e /etc/pacman.conf.backup ] || sudo cp /etc/pacman.conf /etc/pacman.conf.backup"
+        command: sudo cp /etc/pacman.conf /etc/pacman.conf.backup
+        condition: "[ ! -e /etc/pacman.conf.backup ]"
     - run:
         - sudo sed -i 's/#HookDir/HookDir/' /etc/pacman.conf &&
           sudo sed -i 's/#Color/Color/' /etc/pacman.conf &&
@@ -55,7 +56,8 @@ grub:
     - install:
         - grub-theme-vimix
     - run:
-        - "[ -e /etc/default/grub.backup ] || sudo cp /etc/default/grub /etc/default/grub.backup"
+        command: sudo cp /etc/default/grub /etc/default/grub.backup
+        condition: "[ ! -e /etc/default/grub.backup ]"
     - run:
         - sudo sed -i -E 's/^#?GRUB_DEFAULT.+/GRUB_DEFAULT=saved/' /etc/default/grub &&
           sudo sed -i -E 's@^#?GRUB_THEME.+@GRUB_THEME="/usr/share/grub/themes/Vimix/theme.txt"@' /etc/default/grub &&