diff --git a/lib/potassium/recipes/mailer.rb b/lib/potassium/recipes/mailer.rb
index 9d7cb561..2e78282b 100644
--- a/lib/potassium/recipes/mailer.rb
+++ b/lib/potassium/recipes/mailer.rb
@@ -74,7 +74,7 @@ def config_environments
     RUBY
     application asset_host_prod, env: "production"
     mailer_config = <<~RUBY
-      require Rails.root.join("config", "mailer")
+      require Rails.root.join("config/mailer")
     RUBY
 
     prepend_file "config/environments/production.rb", mailer_config
diff --git a/spec/features/environment_variables_spec.rb b/spec/features/environment_variables_spec.rb
index fedf1f6b..da9c266a 100644
--- a/spec/features/environment_variables_spec.rb
+++ b/spec/features/environment_variables_spec.rb
@@ -3,6 +3,12 @@
 RSpec.describe 'EnvironmentVariables' do
   let(:environment_variables) { IO.read("#{project_path}/lib/environment_variables.rb") }
 
+  before :all do
+    drop_dummy_database
+    remove_project_directory
+    create_dummy_project
+  end
+
   it 'creates a .env.test file' do
     expect(File.exists?("#{project_path}/.env.test")).to eq(true)
   end
diff --git a/spec/features/mailer_spec.rb b/spec/features/mailer_spec.rb
index 2f203caf..ad3cfc4e 100644
--- a/spec/features/mailer_spec.rb
+++ b/spec/features/mailer_spec.rb
@@ -17,7 +17,7 @@
   end
   let(:mailer_config_text) do
     <<~RUBY
-      require Rails.root.join("config", "mailer")
+      require Rails.root.join("config/mailer")
     RUBY
   end