diff --git a/Apps/Keyty/Sources/Keyty/Services/Settings/StoredSetting.swift b/Apps/Keyty/Sources/Keyty/Services/Settings/StoredSetting.swift
index 7b5eb6c6..7f18fc63 100644
--- a/Apps/Keyty/Sources/Keyty/Services/Settings/StoredSetting.swift
+++ b/Apps/Keyty/Sources/Keyty/Services/Settings/StoredSetting.swift
@@ -27,14 +27,6 @@ protocol AnyStoredSetting {
     func reset(in store: KeyValueStore)
 }
 
-private protocol AnyOptional {
-    var isNil: Bool { get }
-}
-
-extension Optional: AnyOptional {
-    var isNil: Bool { self == nil }
-}
-
 struct StoredDescriptor<Value> {
     let key: String
     let defaultValue: Value
diff --git a/Apps/Keyty/Sources/Keyty/Support/Extensions/Foundation/Optional+AnyOptional.swift b/Apps/Keyty/Sources/Keyty/Support/Extensions/Foundation/Optional+AnyOptional.swift
new file mode 100644
index 00000000..6ded7fc1
--- /dev/null
+++ b/Apps/Keyty/Sources/Keyty/Support/Extensions/Foundation/Optional+AnyOptional.swift
@@ -0,0 +1,15 @@
+//
+//  Optional+AnyOptional.swift
+//  Keyty
+//
+//  SPDX-FileCopyrightText: 2026 Serhii Bykov
+//  SPDX-License-Identifier: BSD-3-Clause
+//
+
+protocol AnyOptional {
+    var isNil: Bool { get }
+}
+
+extension Optional: AnyOptional {
+    var isNil: Bool { self == nil }
+}