diff --git a/.eleventy.js b/.eleventy.js
index c28b5858..36f9d97b 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -75,7 +75,7 @@ export default async function (eleventyConfig) {
   })
 
   eleventyConfig.addShortcode('appVersion', () => appVersion)
-  eleventyConfig.addShortcode('isProduction', () => process.env.ELEVENTY_PRODUCTION)
+  eleventyConfig.addShortcode('isProduction', () => process.env.ELEVENTY_PRODUCTION === 'true')
 
   // events
   if (process.env.ELEVENTY_PRODUCTION) eleventyConfig.on('afterBuild', copyErrorPages)