diff --git a/src/legacy/server/http/version_check.js b/src/legacy/server/http/version_check.js
index 4bc20d36f8b3c..0942f3b96afef 100644
--- a/src/legacy/server/http/version_check.js
+++ b/src/legacy/server/http/version_check.js
@@ -28,7 +28,7 @@ export function setupVersionCheck(server, config) {
 
     if (versionRequested && versionRequested !== actualVersion) {
       throw badRequest(
-        `Browser client is out of date, please refresh the page (Header "${versionHeader}" was ${versionRequested} but should be ${actualVersion})`,
+        `Browser client is out of date, please refresh the page ("${versionHeader}" header was "${versionRequested}" but should be "${actualVersion}")`,
         {
           expected: actualVersion,
           got: versionRequested,