diff --git a/Wox.Core/Configuration/IPortable.cs b/Wox.Core/Configuration/IPortable.cs
index b0af43672..a009b076b 100644
--- a/Wox.Core/Configuration/IPortable.cs
+++ b/Wox.Core/Configuration/IPortable.cs
@@ -3,8 +3,6 @@ namespace Wox.Core.Configuration
 {
     public interface IPortable
     {
-        void EnablePortableMode();
-        void DisablePortableMode();
         void RemoveShortcuts();
         void RemoveUninstallerEntry();
         void CreateShortcuts();