diff --git a/src/components/App.js b/src/components/App.js
index c358bbe02..4a9b82c71 100644
--- a/src/components/App.js
+++ b/src/components/App.js
@@ -2452,7 +2452,7 @@ class App extends Component {
             this.engineBusySyncing = false
 
             if (showErrorDialog) {
-                dialog.show(t(err.message), 'warning')
+                dialog.showMessageBox(t(err.message), 'warning')
             } else {
                 throw err
             }
diff --git a/src/menu.js b/src/menu.js
index 21f1131e5..028e40dde 100644
--- a/src/menu.js
+++ b/src/menu.js
@@ -413,7 +413,7 @@ exports.build = function(props = {}) {
                 {
                     label: t('menu.engines', 'S&ynchronize'),
                     accelerator: 'F6',
-                    click: () => await sabaki.syncEngines({showErrorDialog: true})
+                    click: () => sabaki.syncEngines({showErrorDialog: true})
                 },
                 {
                     label: t('menu.engines', 'Toggle A&nalysis'),