diff --git a/packages/server/src/middleware/modern.js b/packages/server/src/middleware/modern.js
index c1be269f17..97976f56e9 100644
--- a/packages/server/src/middleware/modern.js
+++ b/packages/server/src/middleware/modern.js
@@ -20,7 +20,7 @@ const isModernBrowser = (ua) => {
   if (!browserVersion) {
     return false
   }
-  return modernBrowsers[browser.name] && semver.gte(browserVersion, modernBrowsers[browser.name])
+  return Boolean(modernBrowsers[browser.name] && semver.gte(browserVersion, modernBrowsers[browser.name]))
 }
 
 let detected = false