diff --git a/manifests/m/Mozilla/Firefox-cs/78.0.2/Mozilla.Firefox-cs.yaml b/manifests/m/Mozilla/Firefox-cs/78.0.2/Mozilla.Firefox-cs.yaml
deleted file mode 100644
index fe33b4a42..000000000
--- a/manifests/m/Mozilla/Firefox-cs/78.0.2/Mozilla.Firefox-cs.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
-PackageIdentifier: Mozilla.Firefox-cs
-PackageVersion: 78.0.2
-PackageName: Firefox Czech
-Publisher: Mozilla
-License: Mozilla Public License Version 2.0
-LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
-Moniker: Mozilla.Firefox-cs
-Tags: []
-ShortDescription: Mozilla Firefox czech
-PackageUrl: https://www.mozilla.org/cs/firefox/new/
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.0.2/win64/cs/Firefox%20Setup%2078.0.2.msi
-  InstallerSha256: 2882311af77db31fb784cb3bc0eb976be6bdd052a4eb72a41b6694c650933830
-  InstallerType: msi
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0