diff --git a/after.sh b/after.sh
index 0076af2..1423435 100644
--- a/after.sh
+++ b/after.sh
@@ -15,24 +15,25 @@ USER_HOME="/home/$USERNAME"
 # NO PASSWORD SETUP
 # ─────────────────────────────────────
 # ─────────────────────────────────────
-# Configure temporary passwordless sudo
+# Temporarily enable passwordless sudo
 # ─────────────────────────────────────
 
-SUDOERS_FILE="/etc/sudoers.d/99-install-script"
+SUDOERS_FILE="/etc/sudoers.d/00_tadas"
+SUDOERS_BACKUP="/etc/sudoers.d/00_tadas.backup"
+
+cp "$SUDOERS_FILE" "$SUDOERS_BACKUP"
 
 printf '%s ALL=(ALL:ALL) NOPASSWD: ALL\n' "$USERNAME" > "$SUDOERS_FILE"
 chmod 440 "$SUDOERS_FILE"
 
-if ! visudo -c; then
-    rm -f "$SUDOERS_FILE"
-    exit 1
-fi
+visudo -c || exit 1
 
-echo "Temporary sudoers rule:"
-cat "$SUDOERS_FILE"
-
-echo "Effective sudo permissions:"
-sudo -l -U "$USERNAME"
+cleanup() {
+    mv "$SUDOERS_BACKUP" "$SUDOERS_FILE"
+    rm -f /etc/sudoers.d/99-install-script
+    visudo -c
+}
+trap cleanup EXIT
 
 # ─────────────────────────────────────
 # Misc