diff --git a/manifests/c/calibre/calibre/5.8.1/calibre.calibre.installer.yaml b/manifests/c/calibre/calibre/5.8.1/calibre.calibre.installer.yaml
new file mode 100644
index 000000000..313e281f2
--- /dev/null
+++ b/manifests/c/calibre/calibre/5.8.1/calibre.calibre.installer.yaml
@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
+PackageIdentifier: calibre.calibre
+PackageVersion: 5.8.1
+Installers:
+- Architecture: x64
+  InstallerUrl: https://download.calibre-ebook.com/5.8.1/calibre-64bit-5.8.1.msi
+  InstallerSha256: 1D0929883E7FD5726C997177B4AB0064CA249D75B0CB07905F0CDB0E45B619E3
+  InstallerType: msi
+  ProductCode: "{A06B4D56-09EB-41A6-9520-DC521F9D57F8}"
+- Architecture: x86
+  InstallerUrl: https://download.calibre-ebook.com/5.8.1/calibre-5.8.1.msi
+  InstallerSha256: 70A1B2184462C8CD603CFE537C3D7227DAC5596989168327AF07595895FC7F2C
+  InstallerType: msi
+  ProductCode: "{0EC97EA4-BC70-4A1C-9FF0-2AC27AC0D3D0}"
+ManifestType: installer
+ManifestVersion: 1.0.0
+
diff --git a/manifests/c/calibre/calibre/5.8.1/calibre.calibre.locale.en-US.yaml b/manifests/c/calibre/calibre/5.8.1/calibre.calibre.locale.en-US.yaml
new file mode 100644
index 000000000..39c7d2e56
--- /dev/null
+++ b/manifests/c/calibre/calibre/5.8.1/calibre.calibre.locale.en-US.yaml
@@ -0,0 +1,21 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
+PackageIdentifier: calibre.calibre
+PackageVersion: 5.8.1
+PackageLocale: en-US
+LicenseUrl: https://github.com/kovidgoyal/calibre/blob/master/LICENSE
+Moniker: calibre
+Tags:
+- ebook
+- calibre
+- kobo
+- kindle
+- epub
+- mobi
+PackageUrl: https://calibre-ebook.com
+Publisher: calibre
+PackageName: calibre
+License: GNU General Public License v3.0
+ShortDescription: calibre is a powerful and easy-to-use e-book manager
+ManifestType: defaultLocale
+ManifestVersion: 1.0.0
+
diff --git a/manifests/c/calibre/calibre/5.8.1/calibre.calibre.yaml b/manifests/c/calibre/calibre/5.8.1/calibre.calibre.yaml
index 1b40be8d7..00e62ba19 100644
--- a/manifests/c/calibre/calibre/5.8.1/calibre.calibre.yaml
+++ b/manifests/c/calibre/calibre/5.8.1/calibre.calibre.yaml
@@ -1,25 +1,7 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
 PackageIdentifier: calibre.calibre
-PackageName: calibre
 PackageVersion: 5.8.1
-Publisher: calibre
-License: GNU General Public License v3.0
-LicenseUrl: https://github.com/kovidgoyal/calibre/blob/master/LICENSE
-Moniker: calibre
-Tags:
-- ebook
-- calibre
-- kobo
-- kindle
-- epub
-- mobi
-ShortDescription: calibre is a powerful and easy-to-use e-book manager
-PackageUrl: https://calibre-ebook.com
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download.calibre-ebook.com/5.8.1/calibre-64bit-5.8.1.msi
-  InstallerSha256: 1d0929883e7fd5726c997177b4ab0064ca249d75b0cb07905f0cdb0e45b619e3
-  InstallerType: msi
-  ProductCode: "{A06B4D56-09EB-41A6-9520-DC521F9D57F8}"
-PackageLocale: en-US
-ManifestType: singleton
+DefaultLocale: en-US
+ManifestType: version
 ManifestVersion: 1.0.0
+