diff --git a/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.installer.yaml b/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.installer.yaml
new file mode 100644
index 000000000..9f7c7b850
--- /dev/null
+++ b/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.installer.yaml
@@ -0,0 +1,26 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
+PackageIdentifier: Mozilla.FirefoxESR
+PackageVersion: 78.4.0esr
+Installers:
+- Architecture: x64
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.4.0esr/win64/en-US/Firefox%20Setup%2078.4.0esr.msi
+  InstallerSha256: AFF9E106097E7783E9FC7E81A6D140B7A02F603E5259A47CA411043ABA5D0E32
+  InstallerType: msi
+- Architecture: x86
+  InstallerType: msi
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.4.0esr/win32/en-US/Firefox%20Setup%2078.4.0esr.msi
+  InstallerSha256: 893A97C4CB6AD6B9C854836BAAD13BA1BFA2E0281FDAFE625DD503E8076BAD77
+  Scope: machine
+  InstallerLocale: en-US
+- Architecture: arm64
+  InstallerType: exe
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.4.0esr/win64-aarch64/en-US/Firefox%20Setup%2078.4.0esr.exe
+  InstallerSha256: 196D2AD6C471D1E13193C4A2BAC73F4028DAFA94C7F8209358D713E87F01291F
+  Scope: machine
+  InstallerLocale: en-US
+  InstallerSwitches:
+    Silent: /S
+    SilentWithProgress: /S
+ManifestType: installer
+ManifestVersion: 1.0.0
+
diff --git a/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.locale.en-US.yaml b/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.locale.en-US.yaml
new file mode 100644
index 000000000..c88d10fd0
--- /dev/null
+++ b/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.locale.en-US.yaml
@@ -0,0 +1,19 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
+PackageIdentifier: Mozilla.FirefoxESR
+PackageVersion: 78.4.0esr
+PackageLocale: en-US
+LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
+Moniker: firefoxesr
+Tags:
+- browser
+- firefox
+- mozilla
+- esr
+PackageUrl: https://www.mozilla.org/en-US/firefox/enterprise/
+Publisher: Mozilla
+PackageName: Firefox ESR
+License: Mozilla Public License V2.0
+ShortDescription: Get unmatched data protection on the release cadence that suits you with Firefox for enterprise.
+ManifestType: defaultLocale
+ManifestVersion: 1.0.0
+
diff --git a/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.yaml b/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.yaml
index 0aaa51773..82a702e7c 100644
--- a/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.yaml
+++ b/manifests/m/Mozilla/FirefoxESR/78.4.0esr/Mozilla.FirefoxESR.yaml
@@ -1,25 +1,7 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
 PackageIdentifier: Mozilla.FirefoxESR
 PackageVersion: 78.4.0esr
-PackageName: Firefox ESR
-Publisher: Mozilla
-License: Mozilla Public License V2.0
-LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
-Moniker: firefoxesr
-Tags:
-- browser
-- firefox
-- mozilla
-- esr
-ShortDescription: Get unmatched data protection on the release cadence that suits you with Firefox for enterprise.
-PackageUrl: https://www.mozilla.org/en-US/firefox/enterprise/
-Installers:
-- Architecture: x64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.4.0esr/win64/en-US/Firefox%20Setup%2078.4.0esr.msi
-  InstallerSha256: AFF9E106097E7783E9FC7E81A6D140B7A02F603E5259A47CA411043ABA5D0E32
-  InstallerType: msi
-  InstallerSwitches:
-    Silent: /quiet
-    SilentWithProgress: /passive
-PackageLocale: en-US
-ManifestType: singleton
+DefaultLocale: en-US
+ManifestType: version
 ManifestVersion: 1.0.0
+