diff --git a/lib/polar/streams.ex b/lib/polar/streams.ex
index 39410fe..5f68124 100644
--- a/lib/polar/streams.ex
+++ b/lib/polar/streams.ex
@@ -23,7 +23,7 @@ defmodule Polar.Streams do
     to: Version.Manager,
     as: :create
 
-  defdelegate deactivate_previous_versions(version),
+  defdelegate deactivate_previous_versions(event, version),
     to: Version.Manager,
     as: :deactivate_previous
 
diff --git a/lib/polar/streams/version.ex b/lib/polar/streams/version.ex
index 56faa1b..cf9dfe2 100644
--- a/lib/polar/streams/version.ex
+++ b/lib/polar/streams/version.ex
@@ -16,7 +16,7 @@ defmodule Polar.Streams.Version do
   import Ecto.Query, only: [from: 2]
 
   schema "versions" do
-    field :current_state, :string, default: "active"
+    field :current_state, :string, default: "created"
     field :serial, :string
 
     belongs_to :product, Product
diff --git a/lib/polar/streams/version/manager.ex b/lib/polar/streams/version/manager.ex
index 25813ad..0df7d2a 100644
--- a/lib/polar/streams/version/manager.ex
+++ b/lib/polar/streams/version/manager.ex
@@ -9,18 +9,9 @@ defmodule Polar.Streams.Version.Manager do
     %Version{product_id: product.id}
     |> Version.changeset(attrs)
     |> Repo.insert()
-    |> case do
-      {:ok, version} = result ->
-        deactivate_previous(version)
-
-        result
-
-      error ->
-        error
-    end
   end
 
-  def deactivate_previous(version) do
+  def deactivate_previous(event, version) do
     basic_setting = Globals.get("basic")
     bot = Polar.Accounts.Automation.get_bot!()
 
@@ -34,7 +25,10 @@ defmodule Polar.Streams.Version.Manager do
     )
     |> Repo.all()
     |> Enum.map(fn v ->
-      Eventful.Transit.perform(v, bot, "deactivate")
+      Eventful.Transit.perform(v, bot, "deactivate",
+        comment: "New version activated.",
+        parameters: %{"event_id" => event.id}
+      )
     end)
   end
 end
diff --git a/lib/polar/streams/version/transitions.ex b/lib/polar/streams/version/transitions.ex
index 30e0c18..41c5ab8 100644
--- a/lib/polar/streams/version/transitions.ex
+++ b/lib/polar/streams/version/transitions.ex
@@ -4,6 +4,18 @@ defmodule Polar.Streams.Version.Transitions do
 
   alias Polar.Streams.Version
 
+  Version
+  |> transition(
+    [from: "created", to: "testing", via: "test"],
+    fn changes -> transit(changes) end
+  )
+
+  Version
+  |> transition(
+    [from: "testing", to: "active", via: "activate"],
+    fn changes -> transit(changes, Version.Triggers) end
+  )
+
   Version
   |> transition(
     [from: "active", to: "inactive", via: "deactivate"],
diff --git a/lib/polar/streams/version/triggers.ex b/lib/polar/streams/version/triggers.ex
new file mode 100644
index 0000000..b5f62ac
--- /dev/null
+++ b/lib/polar/streams/version/triggers.ex
@@ -0,0 +1,9 @@
+defmodule Polar.Streams.Version.Triggers do
+  use Eventful.Trigger
+
+  alias Polar.Streams
+  alias Polar.Streams.Version
+
+  Version
+  |> trigger([currently: "active"], &Streams.deactivate_previous_versions/2)
+end
diff --git a/test/polar/streams/product/manager_test.exs b/test/polar/streams/product/manager_test.exs
index da1d6a9..6cee99d 100644
--- a/test/polar/streams/product/manager_test.exs
+++ b/test/polar/streams/product/manager_test.exs
@@ -11,13 +11,13 @@ defmodule Polar.Streams.Product.ManagerTest do
   setup do
     password = Accounts.generate_automation_password()
 
-    _bot = bot_fixture(%{password: password})
+    bot = bot_fixture(%{password: password})
 
-    :ok
+    {:ok, bot: bot}
   end
 
   describe "filter" do
-    setup do
+    setup %{bot: bot} do
       {:ok, %Product{} = without_active_versions} =
         Streams.create_product(%{
           aliases: ["alpine/3.19", "alpine/3.19/default"],
@@ -44,7 +44,7 @@ defmodule Polar.Streams.Product.ManagerTest do
           }
         })
 
-      {:ok, _version} =
+      {:ok, version} =
         Streams.create_version(with_active_versions, %{
           serial: "20240209_13:00",
           items: [
@@ -65,6 +65,12 @@ defmodule Polar.Streams.Product.ManagerTest do
           ]
         })
 
+      {:ok, %{resource: testing_version}} =
+        Eventful.Transit.perform(version, bot, "test")
+
+      {:ok, %{resource: _active_version}} =
+        Eventful.Transit.perform(testing_version, bot, "activate")
+
       {:ok,
        without_active_versions: without_active_versions,
        with_active_versions: with_active_versions}
diff --git a/test/polar/streams/version/manager_test.exs b/test/polar/streams/version/manager_test.exs
index bd06003..d127911 100644
--- a/test/polar/streams/version/manager_test.exs
+++ b/test/polar/streams/version/manager_test.exs
@@ -10,7 +10,7 @@ defmodule Polar.Streams.Version.ManagerTest do
   setup do
     password = Accounts.generate_automation_password()
 
-    _bot = bot_fixture(%{password: password})
+    bot = bot_fixture(%{password: password})
 
     {:ok, product} =
       Streams.create_product(%{
@@ -25,7 +25,7 @@ defmodule Polar.Streams.Version.ManagerTest do
         }
       })
 
-    {:ok, product: product}
+    {:ok, product: product, bot: bot}
   end
 
   describe "create_version" do
@@ -43,7 +43,7 @@ defmodule Polar.Streams.Version.ManagerTest do
       %{existing_version: version}
     end
 
-    test "creating a new version deactivates old versions", %{
+    test "activating a new version deactivates old versions", %{
       product: product,
       existing_version: existing_version
     } do