diff --git a/src/ScalarAuthClient.js b/src/ScalarAuthClient.js
index 41266bdced..a796c92ab3 100644
--- a/src/ScalarAuthClient.js
+++ b/src/ScalarAuthClient.js
@@ -92,7 +92,7 @@ class ScalarAuthClient {
             } else if (response.statusCode / 100 !== 2) {
                 defer.reject({statusCode: response.statusCode});
             } else if (!body) {
-                defer.reject(new Error("Missing page_title in response"));
+                defer.reject(new Error("Missing page title in response"));
             } else {
                 let title = "";
                 if (body.page_title_cache_item && body.page_title_cache_item.cached_title) {