diff --git a/lib/manage-prototype-handlers.js b/lib/manage-prototype-handlers.js
index b6defcc838..8c5b50c3be 100644
--- a/lib/manage-prototype-handlers.js
+++ b/lib/manage-prototype-handlers.js
@@ -232,10 +232,10 @@ async function getTemplatesHandler (req, res) {
   const availableTemplates = getPluginTemplates()
 
   const commonTemplatesPackageName = '@govuk-prototype-kit/common-templates'
-  const govUkFrontendPackageName = 'govuk-frontend'
+  const govukFrontendPackageName = 'govuk-frontend'
   let commonTemplatesDetails
   const installedPlugins = (await getInstalledPackages()).map((pkg) => pkg.packageName)
-  if (installedPlugins.includes(govUkFrontendPackageName) && !installedPlugins.includes(commonTemplatesPackageName)) {
+  if (installedPlugins.includes(govukFrontendPackageName) && !installedPlugins.includes(commonTemplatesPackageName)) {
     commonTemplatesDetails = {
       pluginDisplayName: plugins.preparePackageNameForDisplay(commonTemplatesPackageName),
       installLink: `${contextPath}/plugins/install?package=${encodeURIComponent(commonTemplatesPackageName)}&returnTo=templates`