diff --git a/installers/create-appx.js b/installers/create-appx.js
index bf4e5a5b..1d81ded1 100644
--- a/installers/create-appx.js
+++ b/installers/create-appx.js
@@ -7,16 +7,16 @@ convertToWindowsStore({
    inputDirectory: path.join(__dirname, '../release-builds/openflexure-ev-win32-x64'),
    outputDirectory: path.join(__dirname, '../release-builds/installers'),
    assets: path.join(__dirname, '/appx/assets'),
+   identityName: '60425J.T.Collins.OpenFlexureeV',
    packageExecutable: 'app/openflexure-ev.exe',
    packageName: 'OpenFlexureEV',
    packageVersion: `${package.version}.0`,
    packageDisplayName: package.productName,
    packageDescription: package.description,
    packageBackgroundColor: '#9C1561',
-   publisherDisplayName: package.publisher,
+   publisherDisplayName: 'J. T. Collins',
    deploy: false,
-   publisher: 'CN=bath-open-instrumentation-group',
-   publisherDisplayName: "Bath Open Instrumentation Group",
+   publisher: 'CN=CC867BEF-0715-4D48-8035-8881993DBB68',
    devCert: "C:\\Certs\\openflexure-ev-appx\\openflexure-ev-appx.pfx",
    windowsKit: 'C:\\Program Files (x86)\\Windows Kits\\10\\bin\\10.0.17763.0\\x64'
 })
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