diff --git a/test/config/branch_test.exs b/test/config/branch_config_test.exs
similarity index 92%
rename from test/config/branch_test.exs
rename to test/config/branch_config_test.exs
index 832fcbf..dd72f0b 100644
--- a/test/config/branch_test.exs
+++ b/test/config/branch_config_test.exs
@@ -1,4 +1,4 @@
-defmodule GitHooks.Config.BranchTest do
+defmodule GitHooks.Config.BranchConfigTest do
   @moduledoc false
 
   use ExUnit.Case, async: false
@@ -6,6 +6,12 @@ defmodule GitHooks.Config.BranchTest do
 
   alias GitHooks.Config.BranchConfig
 
+  setup do
+    on_exit(fn ->
+      Application.delete_env(:git_hooks, :current_branch_fn)
+    end)
+  end
+
   describe "current_branch_allowed?/0" do
     test "when current branch is allowed to run for the git hook then current_branch_allowed? function returns true" do
       Application.put_env(:git_hooks, :current_branch_fn, fn -> {"master\n", 0} end)