1 files changed, 2 insertions, 2 deletions
diff --git a/src/main.lib/Services/Interfaces/IInputService.cs b/src/main.lib/Services/Interfaces/IInputService.cs
index a756845..d9dd8fd 100644
--- a/src/main.lib/Services/Interfaces/IInputService.cs
+++ b/src/main.lib/Services/Interfaces/IInputService.cs
@@ -6,10 +6,10 @@ namespace PKISharp.WACS.Services
 {
     public interface IInputService
     {
-        Task<TResult> ChooseFromList<TSource, TResult>(string what, IEnumerable<TSource> options, Func<TSource, Choice<TResult>> creator, string nullChoiceLabel = null);
+        Task<TResult> ChooseFromList<TSource, TResult>(string what, IEnumerable<TSource> options, Func<TSource, Choice<TResult>> creator, string? nullChoiceLabel = null);
         Task<TResult> ChooseFromList<TResult>(string what, List<Choice<TResult>> choices);
         Task<bool> PromptYesNo(string message, bool defaultOption);
-        Task<string> ReadPassword(string what);
+        Task<string?> ReadPassword(string what);
         Task<string> RequestString(string what);
         Task<string> RequestString(string[] what);
         void Show(string? label, string? value = null, bool first = false, int level = 0);