diff --git a/manifests/m/Mozilla/Firefox/Firefox/79.0 (ACH)/Mozilla.Firefox.Firefox.yaml b/manifests/m/Mozilla/Firefox/Firefox/79.0 (ACH)/Mozilla.Firefox.Firefox.yaml
deleted file mode 100644
index 711ec0008..000000000
--- a/manifests/m/Mozilla/Firefox/Firefox/79.0 (ACH)/Mozilla.Firefox.Firefox.yaml	
+++ /dev/null
@@ -1,24 +0,0 @@
-PackageIdentifier: Mozilla.Firefox.Firefox
-PackageVersion: 79.0 (ACH)
-PackageName: Firefox (Acoli)
-Publisher: Mozilla
-Tags:
-- firefox
-- Firefox Acoli
-ShortDescription: Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.
-Moniker: firefox
-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/ach/Firefox%20Setup%2079.0.msi
-  InstallerSha256: B2E8BCD69BAB581E11EC2BF7778EC276091553D97A93E62D557E372C966F1377
-  InstallerType: msi
-  InstallerSwitches:
-    Custom: /norestart
-    Silent: /qn
-    SilentWithProgress: /qb
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0