diff --git a/src/dialogs/alert.js b/src/dialogs/alert.js
index 603a261..41fa5dc 100644
--- a/src/dialogs/alert.js
+++ b/src/dialogs/alert.js
@@ -84,9 +84,7 @@ export default class AlertDialog extends Dialog {
 
       if (this.args.type === 'error') {
         const {error} = this.args;
-        const msg = error instanceof Error
-          ? (error.stack ? error.stack : error)
-          : String(error);
+        const msg = error instanceof Error ? `${error.message}\n\n${error.stack || 'No stack'}` : error;
 
         children.push(h(TextareaField, {value: msg, readonly: true, placeholder: this.args.message}));
       }