diff --git a/.swiftlint.yml b/.swiftlint.yml
index 24a9f6e..bd10bdc 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -182,7 +182,7 @@ whitelist_rules:
   - unused_declaration
   - unused_enumerated
   - unused_import
-#  - unused_optional_binding
+  - unused_optional_binding
   - unused_setter_value
   - valid_ibinspectable
   - vertical_parameter_alignment
diff --git a/pass/AppDelegate.swift b/pass/AppDelegate.swift
index e1e1daa..2b4a3ff 100644
--- a/pass/AppDelegate.swift
+++ b/pass/AppDelegate.swift
@@ -38,7 +38,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
 
     func application(_: UIApplication, supportedInterfaceOrientationsFor window: UIWindow?) -> UIInterfaceOrientationMask {
-        if let _ = window?.rootViewController as? PasscodeLockViewController {
+        if window?.rootViewController is PasscodeLockViewController {
             window?.frame = UIScreen.main.bounds
         }
         return .all
diff --git a/pass/Controllers/PasswordEditorTableViewController.swift b/pass/Controllers/PasswordEditorTableViewController.swift
index f08a0c5..7cbf241 100644
--- a/pass/Controllers/PasswordEditorTableViewController.swift
+++ b/pass/Controllers/PasswordEditorTableViewController.swift
@@ -417,7 +417,7 @@ extension PasswordEditorTableViewController: PasswordSettingSliderTableViewCellD
 
 extension PasswordEditorTableViewController: QRScannerControllerDelegate {
     func checkScannedOutput(line: String) -> (accept: Bool, message: String) {
-        if let url = URL(string: line), let _ = Token(url: url) {
+        if let url = URL(string: line), Token(url: url) != nil {
             return (accept: true, message: "ValidTokenUrl".localize())
         } else {
             return (accept: false, message: "InvalidTokenUrl".localize())