diff --git a/manifests/m/Mozilla/Firefox/Firefox/79.0 (CY)/Mozilla.Firefox.Firefox.yaml b/manifests/m/Mozilla/Firefox/Firefox/79.0 (CY)/Mozilla.Firefox.Firefox.yaml
deleted file mode 100644
index 749e9e9ab..000000000
--- a/manifests/m/Mozilla/Firefox/Firefox/79.0 (CY)/Mozilla.Firefox.Firefox.yaml	
+++ /dev/null
@@ -1,24 +0,0 @@
-PackageIdentifier: Mozilla.Firefox.Firefox
-PackageVersion: 79.0 (CY)
-PackageName: Firefox (Welsh)
-Publisher: Mozilla
-Moniker: firefox
-Tags:
-- firefox
-- Firefox (Welsh)
-ShortDescription: Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.
-PackageUrl: https://www.mozilla.org/en-US/firefox/new/
-License: Mozilla Public License Version 2.0
-LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/79.0/win64/cy/Firefox%20Setup%2079.0.msi
-  InstallerSha256: 76629F131E21B095EE6C43332884CBD0E302FE6A9C423A21BCF6DCFCE31CCD72
-  InstallerType: msi
-  InstallerSwitches:
-    Custom: /norestart
-    Silent: /qn
-    SilentWithProgress: /qb
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0