diff --git a/lib/filterable.ex b/lib/filterable.ex
index 6e1eaea..8281ef0 100644
--- a/lib/filterable.ex
+++ b/lib/filterable.ex
@@ -99,7 +99,7 @@ defmodule Filterable do
 
   @spec filter_values(map | Keyword.t(), module, Keyword.t()) :: {:ok, map} | {:error, String.t()}
   def filter_values(params, module, opts \\ []) do
-    Utils.reduce_with(module.defined_filters, %{}, fn {filter_name, filter_opts}, acc ->
+    Utils.reduce_with(module.defined_filters(), %{}, fn {filter_name, filter_opts}, acc ->
       options =
         [param: filter_name]
         |> Keyword.merge(@default_options)
@@ -115,7 +115,7 @@ defmodule Filterable do
   end
 
   defp filters_result(queryable, filter_values, module, opts) do
-    Utils.reduce_with(module.defined_filters, queryable, fn {filter_name, filter_opts},
+    Utils.reduce_with(module.defined_filters(), queryable, fn {filter_name, filter_opts},
                                                             queryable ->
       options = Keyword.merge(opts, filter_opts)
       value = Map.get(filter_values, filter_name)