diff --git a/modules/brew/brew.sh b/modules/brew/brew.sh
index bb9c188..8502df7 100644
--- a/modules/brew/brew.sh
+++ b/modules/brew/brew.sh
@@ -110,7 +110,7 @@ ConditionPathExists=!/var/home/linuxbrew/.linuxbrew
 
 [Service]
 Type=oneshot
-ExecStart=/usr/bin/cp -R -n /usr/share/homebrew/home/linuxbrew/.linuxbrew /var/home/linuxbrew
+ExecStart=/usr/bin/cp -R --update=none /usr/share/homebrew/home/linuxbrew/.linuxbrew /var/home/linuxbrew
 ExecStart=/usr/bin/chown -R 1000:1000 /var/home/linuxbrew
 ExecStart=/usr/bin/touch /etc/.linuxbrew
 
diff --git a/modules/yafti/yafti.sh b/modules/yafti/yafti.sh
index a35fd8f..64fd17a 100644
--- a/modules/yafti/yafti.sh
+++ b/modules/yafti/yafti.sh
@@ -9,8 +9,8 @@ FIRSTBOOT_DATA="/usr/share/ublue-os/firstboot"
 
 mkdir -p "$FIRSTBOOT_DATA/launcher/"
 
-# doesn't overwrite user's yafti.yml (ignores error)
-cp -n "$MODULE_DIRECTORY/yafti/yafti.yml" "$FIRSTBOOT_DATA/yafti.yml" || true
+# doesn't overwrite user's yafti.yml
+cp --update=none "$MODULE_DIRECTORY/yafti/yafti.yml" "$FIRSTBOOT_DATA/yafti.yml"
 cp -r "$MODULE_DIRECTORY/yafti/launcher/" "$FIRSTBOOT_DATA"
 
 FIRSTBOOT_SCRIPT="${FIRSTBOOT_DATA}/launcher/login-profile.sh"