src/STS/STS.csproj

@@ -6,7 +6,7 @@
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
 		<TargetFramework>net6.0</TargetFramework>
 		<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-		<Version>3.1.1</Version>
+		<Version>3.1.2</Version>
 	</PropertyGroup>
 	<PropertyGroup>
 		<Authors>RWTH Aachen University</Authors>

src/STS/Startup.cs

@@ -100,8 +100,7 @@ namespace Coscine.Api.STS
                     var x509Certificate2022 = new X509Certificate2(pfx2022);
 
                     options.SPOptions.ServiceCertificates.Add(x509Certificate2);
-                    options.SPOptions.ServiceCertificates.Add(x509Certificate2022);
-
+                    options.SPOptions.ServiceCertificates.Add(new ServiceCertificate() { Certificate = x509Certificate2022, Status = CertificateStatus.Future, Use=CertificateUse.Both });
                     options.SPOptions.WantAssertionsSigned = true;
                 });
         }