diff --git a/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.installer.yaml b/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.installer.yaml
new file mode 100644
index 000000000..41f2e7f11
--- /dev/null
+++ b/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.installer.yaml
@@ -0,0 +1,20 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
+PackageIdentifier: Mono.Mono
+PackageVersion: 6.12.0.134
+FileExtensions:
+- cs
+- exe
+- dll
+InstallerType: msi
+Installers:
+- Architecture: x64
+  InstallerUrl: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.134-x64-0.msi
+  InstallerSha256: 6588702B65A1758359232E120320B77FEC31B9629E7468EFBC04062B6290892D
+  ProductCode: "{97EEBC1B-65F4-491F-B446-4E18D142B244}"
+- Architecture: x86
+  InstallerUrl: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.134-gtksharp-2.12.45-win32-0.msi
+  InstallerSha256: 96F10DB3D3017461E3C1F5F2B8F4D4F2B24344F89536BE29092CA19DF53AAC05
+  ProductCode: "{FC167F34-4AA6-4447-9459-BA50C42488D6}"
+ManifestType: installer
+ManifestVersion: 1.0.0
+
diff --git a/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.locale.en-US.yaml b/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.locale.en-US.yaml
new file mode 100644
index 000000000..f92cb9941
--- /dev/null
+++ b/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.locale.en-US.yaml
@@ -0,0 +1,23 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
+PackageIdentifier: Mono.Mono
+PackageVersion: 6.12.0.134
+PackageLocale: en-US
+Author: Mono Project
+Description: Sponsored by Microsoft, Mono is an open source implementation of Microsoft"s .NET Framework based on the ECMA standards for C# and the Common Language Runtime. A growing family of solutions and an active and enthusiastic contributing community is helping position Mono to become the leading choice for development of cross platform applications.
+Moniker: mono
+Tags:
+- sdk
+- c#
+- ecma
+- clr
+- net
+- dotnet
+PackageUrl: https://www.mono-project.com/
+LicenseUrl: https://www.mono-project.com/docs/faq/licensing/
+Publisher: Mono Project
+PackageName: Mono
+License: MIT
+ShortDescription: Mono.Mono
+ManifestType: defaultLocale
+ManifestVersion: 1.0.0
+
diff --git a/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.yaml b/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.yaml
index 6ec40f6ab..1470386a1 100644
--- a/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.yaml
+++ b/manifests/m/Mono/Mono/6.12.0.134/Mono.Mono.yaml
@@ -1,30 +1,7 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
 PackageIdentifier: Mono.Mono
-Publisher: Mono Project
-PackageName: Mono
-Author: Mono Project
-ShortDescription: Mono.Mono
-Description: Sponsored by Microsoft, Mono is an open source implementation of Microsoft's .NET Framework based on the ECMA standards for C# and the Common Language Runtime. A growing family of solutions and an active and enthusiastic contributing community is helping position Mono to become the leading choice for development of cross platform applications.
-Moniker: mono
-Tags:
-- sdk
-- c#
-- ecma
-- clr
-- net
-- dotnet
-FileExtensions:
-- cs
-- exe
-- dll
-PackageUrl: https://www.mono-project.com/
-License: MIT
-LicenseUrl: https://www.mono-project.com/docs/faq/licensing/
 PackageVersion: 6.12.0.134
-InstallerType: msi
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.134-x64-0.msi
-  InstallerSha256: 6588702b65a1758359232e120320b77fec31b9629e7468efbc04062b6290892d
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0
\ No newline at end of file
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.0.0
+