diff --git a/horizon/enforcer/api.py b/horizon/enforcer/api.py
index e75425c7..dbc21ff5 100644
--- a/horizon/enforcer/api.py
+++ b/horizon/enforcer/api.py
@@ -317,9 +317,10 @@ async def _is_allowed_factdb(
 ):
     headers = transform_headers(request)
     url = f"{sidecar_config.FACTDB_SERVICE_URL}/v1/authz{path}"
-    payload = None if query is None else {"input": jsonable_encoder(query)}
+    _encoded_query = jsonable_encoder(query)
+    payload = None if query is None else {"input": _encoded_query}
     exc = None
-    if query is not None and isinstance(query, dict):
+    if _encoded_query is not None and isinstance(_encoded_query, dict):
         _set_use_debugger(payload)
     try:
         logger.info(
diff --git a/horizon/local/api.py b/horizon/local/api.py
index 6fadd26a..e5b49fad 100644
--- a/horizon/local/api.py
+++ b/horizon/local/api.py
@@ -170,7 +170,12 @@ async def legacy_list_role_assignments() -> list[RoleAssignment]:
                 )
                 return await legacy_list_role_assignments()
             else:
-                res = await policy_store.list_facts_by_type("role_assignments")
+                res = await policy_store.list_facts_by_type(
+                    "role_assignments",
+                    page=page,
+                    per_page=per_page,
+                    filters=filters,
+                )
                 res_json = parse_obj_as(
                     list[RoleAssignmentFactDBFact], await res.json()
                 )