diff --git a/.github/workflows/xbox-native-latency.yml b/.github/workflows/xbox-native-latency.yml
index 9777bda50..a96366842 100644
--- a/.github/workflows/xbox-native-latency.yml
+++ b/.github/workflows/xbox-native-latency.yml
@@ -30,7 +30,7 @@ jobs:
           Write-Asset 'Wide310x150Logo.png' 310 150
           Write-Asset 'SplashScreen.png' 620 300
           Write-Asset 'StoreLogo.png' 50 50
-          $cert = New-SelfSignedCertificate -Type Custom -Subject 'CN=AestheticComputerDev' -KeyUsage DigitalSignature -FriendlyName 'AC Xbox CI' -CertStoreLocation 'Cert:\CurrentUser\My'
+          $cert = New-SelfSignedCertificate -Type Custom -Subject 'CN=AestheticComputerDev' -KeyUsage DigitalSignature -KeyExportPolicy Exportable -HashAlgorithm SHA256 -TextExtension @('2.5.29.37={text}1.3.6.1.5.5.7.3.3') -FriendlyName 'AC Xbox CI' -CertStoreLocation 'Cert:\CurrentUser\My'
           $password = ConvertTo-SecureString 'aesthetic-xbox-ci' -AsPlainText -Force
           Export-PfxCertificate -Cert $cert -FilePath (Join-Path $root 'XboxLatency_TemporaryKey.pfx') -Password $password | Out-Null
       - name: Build signed x64 UWP package
diff --git a/appveyor.yml b/appveyor.yml
index 5941e8a0a..e0784d76c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -36,7 +36,9 @@ install:
       Write-Asset 'SplashScreen.png' 620 300
       Write-Asset 'StoreLogo.png' 50 50
       $cert = New-SelfSignedCertificate -Type Custom -Subject 'CN=AestheticComputerDev' `
-        -KeyUsage DigitalSignature -FriendlyName 'AC Xbox CI' -CertStoreLocation 'Cert:\CurrentUser\My'
+        -KeyUsage DigitalSignature -KeyExportPolicy Exportable -HashAlgorithm SHA256 `
+        -TextExtension @('2.5.29.37={text}1.3.6.1.5.5.7.3.3') `
+        -FriendlyName 'AC Xbox CI' -CertStoreLocation 'Cert:\CurrentUser\My'
       $password = ConvertTo-SecureString $env:cert_password -AsPlainText -Force
       Export-PfxCertificate -Cert $cert `
         -FilePath (Join-Path $env:APPVEYOR_BUILD_FOLDER "$env:project_root\XboxLatency_TemporaryKey.pfx") `