diff --git a/servlet/auth-servlet.go b/servlet/auth-servlet.go
index 3ffaae6..78dd06c 100644
--- a/servlet/auth-servlet.go
+++ b/servlet/auth-servlet.go
@@ -142,7 +142,7 @@ func (s *AuthServlets) Handshake(servletCtx server.ServletCtx, ctx *fasthttp.Req
 		servletCtx.SetAttribute(og.SessionClientTypeKey, og.PROBE)
 		servletCtx.SetAttribute(og.SessionTargetIDKey, tempProbeKey)
 
-		return nil, nil
+		return extHeader, nil
 
 	default:
 		return nil, fmt.Errorf("Unexpected noauth probe method: %s", method)