diff --git a/types/highcharts/index.d.ts b/types/highcharts/index.d.ts
index b192a5bd63..863595bd0e 100644
--- a/types/highcharts/index.d.ts
+++ b/types/highcharts/index.d.ts
@@ -1994,6 +1994,8 @@ declare namespace Highcharts {
         position?: string;
         top?: string;
         textOutline?: string;
+        textOverflow?: string;
+        whiteSpace?: string;
     }
 
     interface CreditsOptions {