diff --git a/lib/conform/schema.ex b/lib/conform/schema.ex
index a709de3..e5def12 100644
--- a/lib/conform/schema.ex
+++ b/lib/conform/schema.ex
@@ -323,7 +323,7 @@ defmodule Conform.Schema do
     schema |> Map.to_list |> Keyword.delete(:__struct__) |> Enum.map(&to_list/1)
   end
   defp to_list({k, v}) when is_list(v) do
-    {k, Enum.map(v, &to_list/1)}
+    {k, Enum.map(Enum.sort(v, &do_sort/2), &to_list/1)}
   end
   defp to_list(%Conform.Schema.Validator{name: nil, definition: nil, validator: v}), do: v
   defp to_list(%Conform.Schema.Validator{name: name, definition: v}), do: {String.to_atom(name), v}
@@ -345,6 +345,14 @@ defmodule Conform.Schema do
     v |> Map.to_list |> Keyword.delete(:__struct__)
   end
 
+  defp do_sort(m1, m2) do
+    key(m1) <= key(m2)
+  end
+
+  defp key(%Conform.Schema.Mapping{name: name}), do: name
+  defp key(%Conform.Schema.Validator{name: name}), do: name
+  defp key(k), do: k
+
   @doc """
   Convert standard configuration to quoted schema format
   """
diff --git a/test/integration_test.exs b/test/integration_test.exs
index b99a5ae..bf0b362 100644
--- a/test/integration_test.exs
+++ b/test/integration_test.exs
@@ -100,6 +100,18 @@ defmodule IntegrationTest do
       extends: [],
       import: [],
       mappings: [
+        "my_app.rx_pattern": [
+          commented: false,
+          datatype: [
+            list: :binary
+          ],
+          default: [
+            ~r/[A-Z]+/
+          ],
+          doc: "Provide documentation for my_app.rx_pattern here.",
+          hidden: false,
+          to: "my_app.rx_pattern"
+        ],
         "my_app.sublist": [
           commented: false,
           datatype: [
@@ -114,18 +126,6 @@ defmodule IntegrationTest do
           doc: "Provide documentation for my_app.sublist here.",
           hidden: false,
           to: "my_app.sublist"
-        ],
-        "my_app.rx_pattern": [
-          commented: false,
-          datatype: [
-            list: :binary
-          ],
-          default: [
-            ~r/[A-Z]+/
-          ],
-          doc: "Provide documentation for my_app.rx_pattern here.",
-          hidden: false,
-          to: "my_app.rx_pattern"
         ]
       ],
       transforms: [],