diff --git a/VoiceInk/Services/UserDefaultsManager.swift b/VoiceInk/Services/UserDefaultsManager.swift
index 88a9895..cadeee6 100644
--- a/VoiceInk/Services/UserDefaultsManager.swift
+++ b/VoiceInk/Services/UserDefaultsManager.swift
@@ -2,7 +2,6 @@ import Foundation
 
 extension UserDefaults {
     enum Keys {
-        static let aiProviderApiKey = "VoiceInkAIProviderKey"
         static let licenseKey = "VoiceInkLicense"
         static let trialStartDate = "VoiceInkTrialStartDate"
         static let audioInputMode = "audioInputMode"
@@ -15,13 +14,7 @@ extension UserDefaults {
             static let trialStartDate = "VoiceInkTrialStartDate"
         }
     }
-    
-    // MARK: - AI Provider API Key
-    var aiProviderApiKey: String? {
-        get { string(forKey: Keys.aiProviderApiKey) }
-        set { setValue(newValue, forKey: Keys.aiProviderApiKey) }
-    }
-    
+
     // MARK: - License Key
     var licenseKey: String? {
         get { string(forKey: Keys.licenseKey) }