diff --git a/src/main/java/com/clevercloud/biscuitpulsar/AuthorizationProviderBiscuit.java b/src/main/java/com/clevercloud/biscuitpulsar/AuthorizationProviderBiscuit.java
index 33bcd45..c155c44 100644
--- a/src/main/java/com/clevercloud/biscuitpulsar/AuthorizationProviderBiscuit.java
+++ b/src/main/java/com/clevercloud/biscuitpulsar/AuthorizationProviderBiscuit.java
@@ -196,6 +196,7 @@ public CompletableFuture<Boolean> canLookupAsync(TopicName topicName, String rol
     }
 
     @Override
+    //FIXME: should be reworked
     public CompletableFuture<Boolean> allowFunctionOpsAsync(NamespaceName namespaceName, String role, AuthenticationDataSource authenticationData) {
         if (!role.startsWith("biscuit:")) {
             return defaultProvider.allowFunctionOpsAsync(namespaceName, role, authenticationData);