diff --git a/components/ws-proxy/pkg/proxy/routes.go b/components/ws-proxy/pkg/proxy/routes.go
index 8bc429dad47999..c2e3269714485f 100644
--- a/components/ws-proxy/pkg/proxy/routes.go
+++ b/components/ws-proxy/pkg/proxy/routes.go
@@ -376,10 +376,9 @@ func installWorkspacePortRoutes(r *mux.Router, config *RouteHandlerConfig, infoP
 					r.Header["Sec-WebSocket-"+name] = values
 				}
 			}
-			portString := "443"
 			r.Header.Add("X-Forwarded-Proto", "https")
-			r.Header.Add("X-Forwarded-Host", r.Host+":"+portString)
-			r.Header.Add("X-Forwarded-Port", portString)
+			r.Header.Add("X-Forwarded-Host", r.Host)
+			r.Header.Add("X-Forwarded-Port", "443")
 			proxyPass(
 				config,
 				infoProvider,