diff --git a/packages/ag-charts-community/src/options/chart/chartBuilderOptions.ts b/packages/ag-charts-community/src/options/chart/chartBuilderOptions.ts
index a624deaf81..aa467a2a9d 100644
--- a/packages/ag-charts-community/src/options/chart/chartBuilderOptions.ts
+++ b/packages/ag-charts-community/src/options/chart/chartBuilderOptions.ts
@@ -84,7 +84,7 @@ export interface AgChartInstance<O extends AgChartOptions = AgChartOptions> {
     /** Returns a base64-encoded image data URL for the given `AgChartInstance`.*/
     getImageDataURL(options?: ImageDataUrlOptions): Promise<string>;
 
-    saveAnnotations(): Promise<unknown>;
+    saveAnnotations(): Promise<string>;
     restoreAnnotations(blob: unknown): Promise<void>;
 
     /** Destroy the chart instance and any allocated resources to support its rendering. */
diff --git a/packages/ag-charts-website/src/content/docs/annotations/_examples/annotation-save-restore/main.ts b/packages/ag-charts-website/src/content/docs/annotations/_examples/annotation-save-restore/main.ts
index b4df3e2174..0be3afe80a 100644
--- a/packages/ag-charts-website/src/content/docs/annotations/_examples/annotation-save-restore/main.ts
+++ b/packages/ag-charts-website/src/content/docs/annotations/_examples/annotation-save-restore/main.ts
@@ -58,7 +58,8 @@ let blob =
     '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';
 
 function saveAnnotations() {
-    chart.saveAnnotations().then((blob) => {
+    chart.saveAnnotations().then((b) => {
+        blob = b;
         console.log(`Saving [${blob}]`);
     });
 }