diff --git a/plugin/manager.go b/plugin/manager.go
index f1631439..18843bc1 100644
--- a/plugin/manager.go
+++ b/plugin/manager.go
@@ -195,10 +195,12 @@ func (m *manager) Register(syncer syncertypes.Base) error {
 	defer m.m.Unlock()
 
 	if int, ok := syncer.(Interceptor); ok {
-		if _, ok := m.interceptors[int.Config().HandlerName]; ok {
-			return fmt.Errorf("could not add the interceptor %s because the handler name %s is already in use", int.Name(), int.Config().HandlerName)
+		for _, rule := range int.InterceptedRequests() {
+			if _, ok := m.interceptors[rule.HandlerName]; ok {
+				return fmt.Errorf("could not add the interceptor %s because the handler name %s is already in use", int.Name(), rule.HandlerName)
+			}
+			m.interceptors[rule.HandlerName] = int
 		}
-		m.interceptors[int.Config().HandlerName] = int.Handler()
 	} else {
 		m.syncers = append(m.syncers, syncer)
 	}
@@ -217,14 +219,14 @@ func (m *manager) Start() error {
 
 func (m *manager) startInterceptors() error {
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		handlerName := r.Header.Get("Vcluster-Plugin-Handler-Name")
+		handlerName := r.Header.Get("VCluster-Plugin-Handler-Name")
 		if handlerName == "" {
-			responsewriters.InternalError(w, r, errors.New("header Vcluster-Plugin-Handler-Name wasn't set"))
+			responsewriters.InternalError(w, r, errors.New("header VCluster-Plugin-Handler-Name wasn't set"))
 			return
 		}
 		interceptorHandler, ok := m.interceptors[handlerName]
 		if !ok {
-			responsewriters.InternalError(w, r, errors.New("header Vcluster-Plugin-Handler-Name had no match"))
+			responsewriters.InternalError(w, r, errors.New("header VCluster-Plugin-Handler-Name had no match"))
 			return
 		}
 		interceptorHandler.ServeHTTP(w, r)