diff --git a/lib/mix/tasks/end_to_end_test.ex b/lib/mix/tasks/end_to_end_test.ex
deleted file mode 100644
index eb46cc5..0000000
--- a/lib/mix/tasks/end_to_end_test.ex
+++ /dev/null
@@ -1,11 +0,0 @@
-defmodule Mix.Tasks.EndToEndTest do
-  @moduledoc "Runs e2e tests"
-
-  use Mix.Task
-
-  @impl Mix.Task
-  def run(_) do
-    exit_status = Mix.shell().cmd("cd test/example_app && mix deps.get && mix test")
-    exit({:shutdown, exit_status})
-  end
-end
diff --git a/mix.exs b/mix.exs
index 578d773..c1a3298 100644
--- a/mix.exs
+++ b/mix.exs
@@ -20,7 +20,7 @@ defmodule BoomNotifier.MixProject do
       ],
       aliases: [
         quality: ["format", "credo --strict", "dialyzer"],
-        e2e: ["cmd mix end_to_end_test"]
+        e2e: &run_e2e/1
       ],
       docs: docs(),
       description: description(),
@@ -96,4 +96,8 @@ defmodule BoomNotifier.MixProject do
       ]
     ]
   end
+
+  defp run_e2e(_) do
+    Mix.shell().cmd("cd test/example_app && mix deps.get && mix test")
+  end
 end