diff --git a/src/libcharon/plugins/whitelist/whitelist_listener.c b/src/libcharon/plugins/whitelist/whitelist_listener.c
index d0357b410..7e5b2f4e0 100644
--- a/src/libcharon/plugins/whitelist/whitelist_listener.c
+++ b/src/libcharon/plugins/whitelist/whitelist_listener.c
@@ -52,7 +52,7 @@ struct private_whitelist_listener_t {
  */
 static u_int hash(identification_t *key)
 {
-	return chunk_hash(key->get_encoding(key));
+	return key->hash(key, 0);
 }
 
 /**