HelmetJs what i'm doing wrong

HelmetJs what i'm doing wrong
0

#1
let helmet = require('helmet');

app.use(helmet());
app.use(helmet.hidePoweredBy());

This is the error I 'm getting.

// running test
expected ‘Express’ to not equal ‘Express’
// tests completed


#2

remove
2nd line

app.use(helmet());