diff --git a/config/test.exs b/config/test.exs
index 3bf3941..7ec48dd 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -3,4 +3,6 @@ import Config
 config :logger, level: :error
 
 config :peridiod_persistence,
-  kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: %{"peridio_disk_devpath" => "/dev/mmcblk1"}}
+  kv_backend:
+    {PeridiodPersistence.KVBackend.InMemory,
+     contents: %{"peridio_disk_devpath" => "/dev/mmcblk1"}}
diff --git a/lib/peridiod_persistence.ex b/lib/peridiod_persistence.ex
index 5a7a603..9964306 100644
--- a/lib/peridiod_persistence.ex
+++ b/lib/peridiod_persistence.ex
@@ -1,3 +1,3 @@
 defmodule PeridiodPersistence do
-@moduledoc false
+  @moduledoc false
 end
diff --git a/lib/peridiod_persistence/application.ex b/lib/peridiod_persistence/application.ex
index 328f581..8955fe3 100644
--- a/lib/peridiod_persistence/application.ex
+++ b/lib/peridiod_persistence/application.ex
@@ -10,6 +10,7 @@ defmodule PeridiodPersistence.Application do
   @impl true
   def start(_type, _args) do
     application_config = Application.get_all_env(:peridiod_persistence)
+
     children = [
       {KV, application_config}
     ]
diff --git a/mix.exs b/mix.exs
index c2deddb..9a82de2 100644
--- a/mix.exs
+++ b/mix.exs
@@ -22,7 +22,7 @@ defmodule PeridiodPersistence.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:uboot_env, "~> 1.0"},
+      {:uboot_env, "~> 1.0"}
     ]
   end
 end
diff --git a/test/kv_test.exs b/test/kv_test.exs
index c5c238f..40949ac 100644
--- a/test/kv_test.exs
+++ b/test/kv_test.exs
@@ -14,7 +14,8 @@ defmodule PeridiodPersistence.KVTest do
 
   setup context do
     options =
-      context[:kv_options] || [kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: @kv}]
+      context[:kv_options] ||
+        [kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: @kv}]
 
     {:ok, kv_pid} = KV.start_link(options, [])
     KV.get_all(kv_pid)
@@ -52,7 +53,12 @@ defmodule PeridiodPersistence.KVTest do
   end
 
   test "put/1", context do
-    assert :ok = KV.put_map(context.kv_pid, %{"test_key1" => "test_value1", "test_key2" => "test_value2"})
+    assert :ok =
+             KV.put_map(context.kv_pid, %{
+               "test_key1" => "test_value1",
+               "test_key2" => "test_value2"
+             })
+
     assert KV.get(context.kv_pid, "test_key1") == "test_value1"
     assert KV.get(context.kv_pid, "test_key2") == "test_value2"
   end
@@ -73,7 +79,9 @@ defmodule PeridiodPersistence.KVTest do
     assert KV.get_active(context.kv_pid, "active_test_key2") == "active_test_value2"
   end
 
-  @tag kv_options: [kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: %{"key" => "value"}}]
+  @tag kv_options: [
+         kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: %{"key" => "value"}}
+       ]
   test "old modules configuration", context do
     assert KV.get(context.kv_pid, "key") == "value"
 
@@ -81,7 +89,9 @@ defmodule PeridiodPersistence.KVTest do
     assert KV.get(context.kv_pid, "test_key") == "test_value"
   end
 
-  @tag kv_options: [kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: %{"key" => "value"}}]
+  @tag kv_options: [
+         kv_backend: {PeridiodPersistence.KVBackend.InMemory, contents: %{"key" => "value"}}
+       ]
   test "old configuration", context do
     assert KV.get(context.kv_pid, "key") == "value"
 
diff --git a/test/peridiod_persistence_test.exs b/test/peridiod_persistence_test.exs
index d7a6619..01969ba 100644
--- a/test/peridiod_persistence_test.exs
+++ b/test/peridiod_persistence_test.exs
@@ -1,5 +1,4 @@
 defmodule PeridiodPersistenceTest do
   use ExUnit.Case
   doctest PeridiodPersistence
-
 end