diff --git a/priv/repo/add_default_tasks_to_projects.exs b/priv/repo/add_default_tasks_to_projects.exs
new file mode 100644
index 000000000..9d0178786
--- /dev/null
+++ b/priv/repo/add_default_tasks_to_projects.exs
@@ -0,0 +1,45 @@
+defmodule CodeCorps.Repo.Seeds.AddDefaultTasksToProjects do
+  import Ecto.Changeset
+  import Ecto.Query
+
+  alias CodeCorps.Project
+  alias CodeCorps.Repo
+  alias CodeCorps.Task
+  alias CodeCorps.TaskList
+
+  def migrate_existing() do
+    Project
+    |> preload(:task_lists)
+    |> Repo.all()
+    |> Enum.each(&handle_project_migration/1)
+  end
+
+  defp handle_project_migration(project) do
+    cond do
+      project.task_lists != [] ->
+        IO.puts "Task lists already exist for #{project.title}, skipping migration."
+      true ->
+        IO.puts "Generating default task lists for #{project.title}."
+
+        {:ok, project} = Project.changeset(project, %{})
+        |> put_assoc(:task_lists, TaskList.default_task_lists())
+        |> Repo.update
+
+        add_existing_tasks_to_inbox(project, hd(project.task_lists))
+    end
+  end
+
+  defp add_existing_tasks_to_inbox(project, task_list) do
+    Task
+    |> CodeCorps.Helpers.Query.project_filter(%{ project_id: project.id })
+    |> Repo.all()
+    |> Enum.each(&assign_task_to_inbox(&1, task_list))
+  end
+
+  defp assign_task_to_inbox(task, task_list) do
+    Task.changeset(task, %{ task_list_id: task_list.id })
+    |> Repo.update()
+  end
+end
+
+CodeCorps.Repo.Seeds.AddDefaultTasksToProjects.migrate_existing()
diff --git a/priv/repo/migrations/20161209192504_create_task_list.exs b/priv/repo/migrations/20161209192504_create_task_list.exs
index fa2d70fdf..c8a31cecc 100644
--- a/priv/repo/migrations/20161209192504_create_task_list.exs
+++ b/priv/repo/migrations/20161209192504_create_task_list.exs
@@ -1,12 +1,5 @@
 defmodule CodeCorps.Repo.Migrations.CreateTaskList do
   use Ecto.Migration
-  import Ecto.Changeset
-  import Ecto.Query
-
-  alias CodeCorps.Project
-  alias CodeCorps.Repo
-  alias CodeCorps.Task
-  alias CodeCorps.TaskList
 
   def change do
     create table(:task_lists) do
@@ -23,44 +16,5 @@ defmodule CodeCorps.Repo.Migrations.CreateTaskList do
       add :task_list_id, references(:task_lists, on_delete: :nothing)
       add :order, :integer
     end
-
-    flush
-
-    Application.ensure_all_started :timex
-    migrate_existing()
-  end
-
-  def migrate_existing() do
-    Project
-    |> preload(:task_lists)
-    |> Repo.all()
-    |> Enum.each(&handle_project_migration/1)
-  end
-
-  defp handle_project_migration(project) do
-    cond do
-      project.task_lists != [] ->
-        IO.puts "Task lists already exist for #{project.title}, skipping migration."
-      true ->
-        IO.puts "Generating default task lists for #{project.title}."
-
-        {:ok, project} = Project.changeset(project, %{})
-        |> put_assoc(:task_lists, TaskList.default_task_lists())
-        |> Repo.update
-
-        add_existing_tasks_to_inbox(project, hd(project.task_lists))
-    end
-  end
-
-  defp add_existing_tasks_to_inbox(project, task_list) do
-    Task
-    |> CodeCorps.Helpers.Query.project_filter(%{ project_id: project.id })
-    |> Repo.all()
-    |> Enum.each(&assign_task_to_inbox(&1, task_list))
-  end
-
-  defp assign_task_to_inbox(task, task_list) do
-    Task.changeset(task, %{ task_list_id: task_list.id })
-    |> Repo.update()
   end
 end
diff --git a/priv/repo/migrations/20170106013143_add_editable_to_task_lists.exs b/priv/repo/migrations/20170106013143_add_editable_to_task_lists.exs
index f5a7a69e8..764b3b445 100644
--- a/priv/repo/migrations/20170106013143_add_editable_to_task_lists.exs
+++ b/priv/repo/migrations/20170106013143_add_editable_to_task_lists.exs
@@ -9,12 +9,6 @@ defmodule CodeCorps.Repo.Migrations.AddEditableToTaskLists do
     alter table(:task_lists) do
       add :inbox, :boolean, default: false
     end
-
-    flush
-
-    TaskList
-    |> where([task_list], task_list.name == "Inbox")
-    |> Repo.update_all(set: [inbox: true])
   end
 
   def down do
diff --git a/priv/repo/structure.sql b/priv/repo/structure.sql
index 79a604de9..800f2fffb 100644
--- a/priv/repo/structure.sql
+++ b/priv/repo/structure.sql
@@ -2,8 +2,8 @@
 -- PostgreSQL database dump
 --
 
--- Dumped from database version 9.5.1
--- Dumped by pg_dump version 9.5.1
+-- Dumped from database version 9.5.4
+-- Dumped by pg_dump version 9.5.4
 
 SET statement_timeout = 0;
 SET lock_timeout = 0;
diff --git a/web/models/task_list.ex b/web/models/task_list.ex
index 087f69cb7..3e81f04e5 100644
--- a/web/models/task_list.ex
+++ b/web/models/task_list.ex
@@ -35,7 +35,7 @@ defmodule CodeCorps.TaskList do
         name: "Done",
         position: 4
       }
-    ] |> Enum.map(fn (params) -> changeset(%TaskList{}, params) end)
+    ] |> Enum.map(fn (params) -> create_changeset(%TaskList{}, params) end)
   end
 
   @doc """
@@ -47,4 +47,11 @@ defmodule CodeCorps.TaskList do
     |> validate_required([:name, :position])
     |> set_order(:position, :order, :project_id)
   end
+
+  def create_changeset(struct, params) do
+    struct
+    |> cast(params, [:inbox])
+    |> changeset(params)
+    |> validate_required([:inbox])
+  end
 end