diff --git a/types/highcharts/test/index.ts b/types/highcharts/test/index.ts
index e5c891b5ef..1474ee7e9c 100644
--- a/types/highcharts/test/index.ts
+++ b/types/highcharts/test/index.ts
@@ -2637,7 +2637,7 @@ function test_ResponsiveOptions() {
         ]
     };
 
-    const chart = new Highcharts.Chart(<Highcharts.Options> {
+    const chart = new Highcharts.Chart({
         responsive: responsiveOptions
     });
 }