diff --git a/manifests/m/Mono/Mono/6.12.0.131/Mono.Mono.installer.yaml b/manifests/m/Mono/Mono/6.12.0.131/Mono.Mono.installer.yaml
new file mode 100644
index 000000000..d59a54373
--- /dev/null
+++ b/manifests/m/Mono/Mono/6.12.0.131/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: 6.12.0.131
+FileExtensions:
+- cs
+- exe
+- dll
+InstallerType: msi
+Installers:
+- Architecture: x64
+  InstallerUrl: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.131-x64-0.msi
+  InstallerSha256: 286D2C9BE18DCC3CFE943C04BD14BFF0EFDAD8E49C2E0E53C2762DB049DA756E
+  ProductCode: "{1AB3613C-D38C-4BAC-A49B-F08E2A0B7D15}"
+- Architecture: x86
+  InstallerUrl: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.131-gtksharp-2.12.45-win32-0.msi
+  InstallerSha256: B419DA714BC0FDD73C421EA80078786BE3EB1391B6F70877448DCE3DEAC2E274
+  ProductCode: "{DD32BE4E-EF57-492C-93B0-CA07D0996864}"
+ManifestType: installer
+ManifestVersion: 1.0.0
+
diff --git a/manifests/m/Mono/Mono/6.12.0.131/Mono.Mono.locale.en-US.yaml b/manifests/m/Mono/Mono/6.12.0.131/Mono.Mono.locale.en-US.yaml
new file mode 100644
index 000000000..fb416e782
--- /dev/null
+++ b/manifests/m/Mono/Mono/6.12.0.131/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: 6.12.0.131
+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/6.12.0.131/Mono.Mono.yaml b/manifests/m/Mono/Mono/6.12.0.131/Mono.Mono.yaml
index 9efc38f74..3918c3e6b 100644
--- a/manifests/m/Mono/Mono/6.12.0.131/Mono.Mono.yaml
+++ b/manifests/m/Mono/Mono/6.12.0.131/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: 6.12.0.131
-InstallerType: msi
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.131-x64-0.msi
-  InstallerSha256: 286d2c9be18dcc3cfe943c04bd14bff0efdad8e49c2e0e53c2762db049da756e
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0
\ No newline at end of file
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.0.0
+