diff --git a/types/chart.d.ts b/types/chart.d.ts
index 0d2265768..5e03fb295 100644
--- a/types/chart.d.ts
+++ b/types/chart.d.ts
@@ -347,7 +347,7 @@ export interface Chart {
 	load(this: Chart, args: {
 		append?: boolean;
 		url?: string;
-		json?: { [key: string]: string | number }[] | {[key: string]: Array<string|number>};
+		json?: { Array<[key: string]: string | number }> | {[key: string]: Array<string | number>};
 		rows?: PrimitiveArray[];
 		columns?: PrimitiveArray[];
 		data?: Array<{ [key: string]: number }>;