diff --git a/manifests/c/calibre/calibre/5.11.0/calibre.calibre.installer.yaml b/manifests/c/calibre/calibre/5.11.0/calibre.calibre.installer.yaml
deleted file mode 100644
index 29bfacc6f..000000000
--- a/manifests/c/calibre/calibre/5.11.0/calibre.calibre.installer.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
-PackageIdentifier: calibre.calibre
-PackageVersion: 5.11.0
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download.calibre-ebook.com/5.11.0/calibre-64bit-5.11.0.msi
-  InstallerSha256: 86B8838CCD0CE08F9297349E67F5FD5F51176ED6E7D5E48D34879FB5EA7B7743
-  InstallerType: msi
-  ProductCode: "{A57FD8D5-85C5-4F14-B081-62EC070638DB}"
-- Architecture: x86
-  InstallerUrl: https://download.calibre-ebook.com/5.11.0/calibre-5.11.0.msi
-  InstallerSha256: 344C8910BFB07CE87B9E13C4FAE4E638A9FB28C81930B9F8AB9DBA8D1DF1DD81
-  InstallerType: msi
-  ProductCode: "{65CE98EE-1194-4544-AE41-05EC8B2D93AA}"
-ManifestType: installer
-ManifestVersion: 1.0.0
-
diff --git a/manifests/c/calibre/calibre/5.11.0/calibre.calibre.locale.en-US.yaml b/manifests/c/calibre/calibre/5.11.0/calibre.calibre.locale.en-US.yaml
deleted file mode 100644
index 148736447..000000000
--- a/manifests/c/calibre/calibre/5.11.0/calibre.calibre.locale.en-US.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
-PackageIdentifier: calibre.calibre
-PackageVersion: 5.11.0
-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/5.11.0/calibre.calibre.yaml b/manifests/c/calibre/calibre/5.11.0/calibre.calibre.yaml
deleted file mode 100644
index 4c534610c..000000000
--- a/manifests/c/calibre/calibre/5.11.0/calibre.calibre.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
-PackageIdentifier: calibre.calibre
-PackageVersion: 5.11.0
-DefaultLocale: en-US
-ManifestType: version
-ManifestVersion: 1.0.0
-