diff --git a/dotnet/AipsCore/Infrastructure/DI/UserContextRegistrationExtension.cs b/dotnet/AipsCore/Infrastructure/DI/UserContextRegistrationExtension.cs
index 12bc813..76a3e13 100644
--- a/dotnet/AipsCore/Infrastructure/DI/UserContextRegistrationExtension.cs
+++ b/dotnet/AipsCore/Infrastructure/DI/UserContextRegistrationExtension.cs
@@ -53,6 +53,8 @@ public static class UserContextRegistrationExtension
             {
                 options.TokenValidationParameters = new TokenValidationParameters
                 {
+                    ClockSkew = TimeSpan.FromSeconds(30),
+                    
                     ValidateIssuer = true,
                     ValidateAudience = true,
                     ValidateLifetime = true,