diff --git a/types/google.visualization/google.visualization-tests.ts b/types/google.visualization/google.visualization-tests.ts
index 7f704f9beafb4a..d72ee18abce671 100644
--- a/types/google.visualization/google.visualization-tests.ts
+++ b/types/google.visualization/google.visualization-tests.ts
@@ -17,6 +17,14 @@ function test_arrayToDataTable() {
     var dataTable = google.visualization.arrayToDataTable(array);
 }
 
+function test_setChartWrapperDataTable() {
+    const chartWrapper = new google.visualization.ChartWrapper();
+    const dataTable = test_ctorDataTable();
+
+    chartWrapper.setDataTable(dataTable);
+    chartWrapper.setDataTable(null);
+}
+
 function test_ctorDataTable() {
     var dataTable = new google.visualization.DataTable();
     return dataTable;
diff --git a/types/google.visualization/index.d.ts b/types/google.visualization/index.d.ts
index fd98827de0a832..35a3ab8d1c78ff 100644
--- a/types/google.visualization/index.d.ts
+++ b/types/google.visualization/index.d.ts
@@ -73,7 +73,7 @@ declare namespace google {
             getOptions(): Object;
             getView(): any;
             setDataSourceUrl(url: string): void;
-            setDataTable(table: DataTable): void;
+            setDataTable(table: DataTable | null): void;
             setChartType(type: string): void;
             setChartName(name: string): void;
             setContainerId(id: string): void;