diff --git a/lib/migration_generator/migration_generator.ex b/lib/migration_generator/migration_generator.ex
index 932ac66..d73ef61 100644
--- a/lib/migration_generator/migration_generator.ex
+++ b/lib/migration_generator/migration_generator.ex
@@ -2198,24 +2198,18 @@ defmodule AshSqlite.MigrationGenerator do
   defp migration_type({:array, type}, constraints),
     do: {:array, migration_type(type, constraints)}
 
-  defp migration_type(AshSqlite.Type.CiString, _), do: :string
+  defp migration_type(Ash.Type.CiString, _), do: :citext
   defp migration_type(Ash.Type.UUID, _), do: :uuid
   defp migration_type(Ash.Type.Integer, _), do: :bigint
 
   defp migration_type(other, constraints) do
     type = Ash.Type.get_type(other)
 
-    if Ash.Type.NewType.new_type?(type) do
-      migration_type(
-        Ash.Type.NewType.subtype_of(type),
-        Ash.Type.NewType.constraints(type, constraints)
-      )
-    else
-      migration_type_from_storage_type(Ash.Type.storage_type(other, constraints))
-    end
+    migration_type_from_storage_type(Ash.Type.storage_type(type, constraints))
   end
 
   defp migration_type_from_storage_type(:string), do: :text
+  defp migration_type_from_storage_type(:ci_string), do: :citext
   defp migration_type_from_storage_type(storage_type), do: storage_type
 
   defp foreign_key?(relationship) do
@@ -2294,7 +2288,7 @@ defmodule AshSqlite.MigrationGenerator do
     do: configured_default(resource, name) || "%{}"
 
   defp default(%{name: name, default: value, type: type} = attr, resource, _) do
-    case configured_default(resource, name) do
+    case configured_default(resource, name) |> IO.inspect() do
       nil ->
         case migration_default(type, Map.get(attr, :constraints, []), value) do
           {:ok, default} ->
diff --git a/priv/resource_snapshots/test_repo/post_links/20240112161252.json b/priv/resource_snapshots/test_repo/post_links/20240112161252.json
new file mode 100644
index 0000000..bc2c768
--- /dev/null
+++ b/priv/resource_snapshots/test_repo/post_links/20240112161252.json
@@ -0,0 +1,87 @@
+{
+  "attributes": [
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "state",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "uuid",
+      "source": "source_post_id",
+      "references": {
+        "name": "post_links_source_post_id_fkey",
+        "table": "posts",
+        "primary_key?": true,
+        "destination_attribute": "id",
+        "deferrable": false,
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "multitenancy": {
+          "global": null,
+          "attribute": null,
+          "strategy": null
+        },
+        "on_delete": null,
+        "on_update": null
+      },
+      "primary_key?": true,
+      "allow_nil?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "uuid",
+      "source": "destination_post_id",
+      "references": {
+        "name": "post_links_destination_post_id_fkey",
+        "table": "posts",
+        "primary_key?": true,
+        "destination_attribute": "id",
+        "deferrable": false,
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "multitenancy": {
+          "global": null,
+          "attribute": null,
+          "strategy": null
+        },
+        "on_delete": null,
+        "on_update": null
+      },
+      "primary_key?": true,
+      "allow_nil?": false,
+      "generated?": false
+    }
+  ],
+  "table": "post_links",
+  "hash": "870ACE4A2EB4F54E61458810247D3AC4259B8B5C8EEFA187F7907C58F773B063",
+  "repo": "Elixir.AshSqlite.TestRepo",
+  "identities": [
+    {
+      "name": "unique_link",
+      "keys": [
+        "source_post_id",
+        "destination_post_id"
+      ],
+      "base_filter": null,
+      "index_name": "post_links_unique_link_index"
+    }
+  ],
+  "has_create_action": true,
+  "custom_indexes": [],
+  "custom_statements": [],
+  "base_filter": null,
+  "multitenancy": {
+    "global": null,
+    "attribute": null,
+    "strategy": null
+  }
+}
\ No newline at end of file
diff --git a/priv/resource_snapshots/test_repo/posts/20240112161252.json b/priv/resource_snapshots/test_repo/posts/20240112161252.json
new file mode 100644
index 0000000..26c6865
--- /dev/null
+++ b/priv/resource_snapshots/test_repo/posts/20240112161252.json
@@ -0,0 +1,261 @@
+{
+  "attributes": [
+    {
+      "default": "nil",
+      "size": null,
+      "type": "uuid",
+      "source": "id",
+      "references": null,
+      "primary_key?": true,
+      "allow_nil?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "title",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "bigint",
+      "source": "score",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "boolean",
+      "source": "public",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "citext",
+      "source": "category",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "type",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "bigint",
+      "source": "price",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "decimal",
+      "source": "decimal",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "status",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "status",
+      "source": "status_enum",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "map",
+      "source": "stuff",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "uniq_one",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "uniq_two",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "uniq_custom_one",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "uniq_custom_two",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "utc_datetime_usec",
+      "source": "created_at",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "utc_datetime_usec",
+      "source": "updated_at",
+      "references": null,
+      "primary_key?": false,
+      "allow_nil?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "uuid",
+      "source": "organization_id",
+      "references": {
+        "name": "posts_organization_id_fkey",
+        "table": "orgs",
+        "primary_key?": true,
+        "destination_attribute": "id",
+        "deferrable": false,
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "multitenancy": {
+          "global": null,
+          "attribute": null,
+          "strategy": null
+        },
+        "on_delete": null,
+        "on_update": null
+      },
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "uuid",
+      "source": "author_id",
+      "references": {
+        "name": "posts_author_id_fkey",
+        "table": "authors",
+        "primary_key?": true,
+        "destination_attribute": "id",
+        "deferrable": false,
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "multitenancy": {
+          "global": null,
+          "attribute": null,
+          "strategy": null
+        },
+        "on_delete": null,
+        "on_update": null
+      },
+      "primary_key?": false,
+      "allow_nil?": true,
+      "generated?": false
+    }
+  ],
+  "table": "posts",
+  "hash": "10A86C829A8D72D7C539C9041E229D375821CAB03D7819ED2FAA572F6A093195",
+  "repo": "Elixir.AshSqlite.TestRepo",
+  "identities": [
+    {
+      "name": "uniq_one_and_two",
+      "keys": [
+        "uniq_one",
+        "uniq_two"
+      ],
+      "base_filter": "type = 'sponsored'",
+      "index_name": "posts_uniq_one_and_two_index"
+    }
+  ],
+  "has_create_action": true,
+  "custom_indexes": [
+    {
+      "message": "dude what the heck",
+      "name": null,
+      "table": null,
+      "include": null,
+      "fields": [
+        "uniq_custom_one",
+        "uniq_custom_two"
+      ],
+      "where": null,
+      "unique": true,
+      "using": null
+    }
+  ],
+  "custom_statements": [],
+  "base_filter": "type = 'sponsored'",
+  "multitenancy": {
+    "global": null,
+    "attribute": null,
+    "strategy": null
+  }
+}
\ No newline at end of file
diff --git a/priv/test_repo/migrations/20240112161252_migrate_resources2.exs b/priv/test_repo/migrations/20240112161252_migrate_resources2.exs
new file mode 100644
index 0000000..7039042
--- /dev/null
+++ b/priv/test_repo/migrations/20240112161252_migrate_resources2.exs
@@ -0,0 +1,33 @@
+defmodule AshSqlite.TestRepo.Migrations.MigrateResources2 do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_sqlite.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    alter table(:posts) do
+      modify :decimal, :decimal, default: nil
+      modify :type, :text, default: nil
+      modify :category, :citext
+    end
+
+    alter table(:post_links) do
+      modify :state, :text, default: nil
+    end
+  end
+
+  def down do
+    alter table(:post_links) do
+      modify :state, :text, default: "active"
+    end
+
+    alter table(:posts) do
+      modify :category, :ci_string
+      modify :type, :text, default: "sponsored"
+      modify :decimal, :decimal, default: "0"
+    end
+  end
+end
\ No newline at end of file