diff --git a/dapps/templates/demo/app/components/whisper.js b/dapps/templates/demo/app/components/whisper.js
index cfaf770bc..e32665cbc 100644
--- a/dapps/templates/demo/app/components/whisper.js
+++ b/dapps/templates/demo/app/components/whisper.js
@@ -52,7 +52,7 @@ class Whisper extends React.Component {
this.setState({messageList});
},
error => {
- messageList.push(Error: {error});
+ messageList.push(Error: {error.message || "Unknown Error"});
this.setState({messageList});
}
);