diff --git a/src/app/accounts/settings.component.ts b/src/app/accounts/settings.component.ts
index 396eb8dd7f..e6f108f76c 100644
--- a/src/app/accounts/settings.component.ts
+++ b/src/app/accounts/settings.component.ts
@@ -317,9 +317,18 @@ export class SettingsComponent implements OnInit {
     }
 
     async saveBrowserIntegration() {
+        if (process.platform ==='darwin' && !this.platformUtilsService.isMacAppStore()) {
+            await this.platformUtilsService.showDialog(
+                this.i18nService.t('browserIntegrationMasOnlyDesc'),
+                this.i18nService.t('browserIntegrationMasOnlyTitle'),
+                this.i18nService.t('ok'), null, 'warning');
+            
+            this.enableBrowserIntegration = false;
+            return;
+        }
+
         await this.storageService.save(ElectronConstants.enableBrowserIntegration, this.enableBrowserIntegration);
-        this.messagingService.send(
-            this.enableBrowserIntegration ? 'enableBrowserIntegration' : 'disableBrowserIntegration');
+        this.messagingService.send(this.enableBrowserIntegration ? 'enableBrowserIntegration' : 'disableBrowserIntegration');
     }
 
     private callAnalytics(name: string, enabled: boolean) {
diff --git a/src/locales/en/messages.json b/src/locales/en/messages.json
index 6f70527abe..307440c577 100644
--- a/src/locales/en/messages.json
+++ b/src/locales/en/messages.json
@@ -1447,6 +1447,12 @@
   "enableBrowserIntegrationDesc": {
     "message": "Browser integration is used for biometrics in browser."
   },
+  "browserIntegrationMasOnlyTitle": {
+    "message": "Browser integration not supported"
+  },
+  "browserIntegrationMasOnlyDesc": {
+    "message": "Unfortunately browser integration is only supported in the Mac App Store version for now."
+  },
   "approve": {
     "message": "Approve"
   },
diff --git a/src/proxy/nativemessage.ts b/src/proxy/nativemessage.ts
index 3bcee29a6c..6bc5488217 100644
--- a/src/proxy/nativemessage.ts
+++ b/src/proxy/nativemessage.ts
@@ -83,7 +83,11 @@ export default class NativeMessage {
                 chunks.push(chunk);
             }
 
-            processData();
+            try {
+                processData();
+            } catch(e) {
+                console.error(e);
+            }
         });
     }
 }