diff --git a/sapl/materia/views.py b/sapl/materia/views.py
index 18c4cdb99..aae53ddac 100644
--- a/sapl/materia/views.py
+++ b/sapl/materia/views.py
@@ -2085,7 +2085,7 @@ class MateriaAnexadaEmLoteView(PermissionRequiredMixin, FilterView):
                 materia_principal = materia_anexada
             )
 
-            while(anexadas_anexada and not ciclico):
+            while anexadas_anexada and not ciclico:
                 anexadas = []
                 
                 for anexa in anexadas_anexada: