diff --git a/ElectronClient/app/app.js b/ElectronClient/app/app.js
index e27dd7276..dd26548ce 100644
--- a/ElectronClient/app/app.js
+++ b/ElectronClient/app/app.js
@@ -385,13 +385,15 @@ class Application extends BaseApplication {
 		for (let i = 0; i < ioModules.length; i++) {
 			const module = ioModules[i];
 			if (module.type === 'exporter') {
-				exportItems.push({
-					label: module.fullLabel(),
-					screens: ['Main'],
-					click: async () => {
-						await InteropServiceHelper.export(this.dispatch.bind(this), module);
-					},
-				});
+				if (module.canDoMultiExport !== false) {
+					exportItems.push({
+						label: module.fullLabel(),
+						screens: ['Main'],
+						click: async () => {
+							await InteropServiceHelper.export(this.dispatch.bind(this), module);
+						},
+					});
+				}
 			} else {
 				for (let j = 0; j < module.sources.length; j++) {
 					const moduleSource = module.sources[j];
diff --git a/ReactNativeClient/lib/services/InteropService.js b/ReactNativeClient/lib/services/InteropService.js
index d528959db..f53e09a6d 100644
--- a/ReactNativeClient/lib/services/InteropService.js
+++ b/ReactNativeClient/lib/services/InteropService.js
@@ -19,6 +19,8 @@ class InteropService {
 	modules() {
 		if (this.modules_) return this.modules_;
 
+		// - canDoMultiExport: Tells whether the format can package multiple notes into one file. Default: true.
+
 		let importModules = [
 			{
 				format: 'jex',