@@ -66,7 +66,7 @@ class ProxyAgent extends DispatcherBase {
     this[kProxyHeaders] = opts.headers || {}
 
     const resolvedUrl = new URL(opts.uri)
-    const { origin, port, host, username, password } = resolvedUrl
+    const { origin, port, username, password } = resolvedUrl
 
     if (opts.auth && opts.token) {
       throw new InvalidArgumentError('opts.auth cannot be used in combination with opts.token')
@@ -97,7 +97,7 @@ class ProxyAgent extends DispatcherBase {
             signal: opts.signal,
             headers: {
               ...this[kProxyHeaders],
-              host
+              host: requestedHost
             }
           })
           if (statusCode !== 200) {
 
@@ -393,7 +393,7 @@ test('ProxyAgent correctly sends headers when using fetch - #1355, #1623', async
   }
 
   const expectedProxyHeaders = {
-    host: `localhost:${proxy.address().port}`,
+    host: `localhost:${server.address().port}`,
     connection: 'close'
   }
Original file line number	Diff line number	Diff line change
`@@ -393,7 +393,7 @@ test('ProxyAgent correctly sends headers when using fetch - #1355, #1623', async`
`393`	`393`	`}`
`394`	`394`
`395`	`395`	`const expectedProxyHeaders = {`
`396`		- host: `localhost:${proxy.address().port}`,
	`396`	+ host: `localhost:${server.address().port}`,
`397`	`397`	`connection: 'close'`
`398`	`398`	`}`
`399`	`399`