diff --git a/manifests/m/Mozilla/Thunderbird/Thunderbird/78.1.0 (VI)/Mozilla.Thunderbird.Thunderbird.yaml b/manifests/m/Mozilla/Thunderbird/Thunderbird/78.1.0 (VI)/Mozilla.Thunderbird.Thunderbird.yaml
deleted file mode 100644
index fdf892f75..000000000
--- a/manifests/m/Mozilla/Thunderbird/Thunderbird/78.1.0 (VI)/Mozilla.Thunderbird.Thunderbird.yaml	
+++ /dev/null
@@ -1,22 +0,0 @@
-PackageIdentifier: Mozilla.Thunderbird.Thunderbird
-PackageVersion: 78.1.0 (VI)
-PackageName: Thunderbird (Vietnamese)
-Publisher: Mozilla
-License: Mozilla Public License Version 2.0
-LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
-Moniker: thunderbird
-Tags:
-- thunderbird
-- Thunderbird (Vietnamese)
-- email
-- E-mail
-ShortDescription: Thunderbird is a free email application that’s easy to set up and customize!
-PackageUrl: https://www.thunderbird.net
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/thunderbird/releases/78.1.0/win64/vi/Thunderbird%20Setup%2078.1.0.msi
-  InstallerSha256: 282D3B67695501BD0CEBC5E089B804E5D5949F749445ABAB8E6ACBEC07096DC1
-  InstallerType: msi
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0