diff --git a/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.installer.yaml b/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.installer.yaml
new file mode 100644
index 000000000..4bdd18cb4
--- /dev/null
+++ b/manifests/m/Mozilla/FirefoxESR/78.7.1esr/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: 78.7.1esr
+Installers:
+- Architecture: x64
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.7.1esr/win64/en-US/Firefox%20Setup%2078.7.1esr.msi
+  InstallerSha256: E0B7823BEB3C5D3DB5FC8854D29CA5C2F667D23CA56D1807D67C02C8190AAF1F
+  InstallerType: msi
+- Architecture: x86
+  InstallerType: msi
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.7.1esr/win32/en-US/Firefox%20Setup%2078.7.1esr.msi
+  InstallerSha256: 45813DB889179C52B1883A56B25DBCED2004C9D1AD59DB601115EDBDC85ADE5E
+  Scope: machine
+  InstallerLocale: en-US
+- Architecture: arm64
+  InstallerType: exe
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/firefox/releases/78.7.1esr/win64-aarch64/en-US/Firefox%20Setup%2078.7.1esr.exe
+  InstallerSha256: 003346564F066339FF92BE7C97CA342B5D483299189DFD85BAF5362D387E67F4
+  Scope: machine
+  InstallerLocale: en-US
+  InstallerSwitches:
+    Silent: /S
+    SilentWithProgress: /S
+ManifestType: installer
+ManifestVersion: 1.0.0
+
diff --git a/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.locale.en-US.yaml b/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.locale.en-US.yaml
new file mode 100644
index 000000000..b72e764a1
--- /dev/null
+++ b/manifests/m/Mozilla/FirefoxESR/78.7.1esr/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: 78.7.1esr
+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/78.7.1esr/Mozilla.FirefoxESR.yaml b/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.yaml
index 409f5242c..b82158608 100644
--- a/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.yaml
+++ b/manifests/m/Mozilla/FirefoxESR/78.7.1esr/Mozilla.FirefoxESR.yaml
@@ -1,22 +1,7 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
 PackageIdentifier: Mozilla.FirefoxESR
 PackageVersion: 78.7.1esr
-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/78.7.1esr/win64/en-US/Firefox%20Setup%2078.7.1esr.msi
-  InstallerSha256: E0B7823BEB3C5D3DB5FC8854D29CA5C2F667D23CA56D1807D67C02C8190AAF1F
-  InstallerType: msi
-PackageLocale: en-US
-ManifestType: singleton
+DefaultLocale: en-US
+ManifestType: version
 ManifestVersion: 1.0.0
+