diff --git a/README.md b/README.md
index 38697c1d88..343d7ab1b3 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,11 @@ $ ./do install
 $ ./do update
 ```
 
+- Copy .env.sample to .env.
+```sh
+$ cp .env.sample .env
+```
+
 # Structure.
 
 - Dependencies.
diff --git a/tests/acceptance.suite.yml.sample b/tests/acceptance.suite.yml.sample
deleted file mode 100644
index e077fbb263..0000000000
--- a/tests/acceptance.suite.yml.sample
+++ /dev/null
@@ -1,15 +0,0 @@
-# Codeception Test Suite Configuration
-#
-# Suite for acceptance tests.
-# Perform tests in browser using the WebDriver or PhpBrowser.
-# If you need both WebDriver and PHPBrowser tests - create a separate suite.
-
-class_name: AcceptanceTester
-modules:
-    enabled:
-        - WebDriver:
-            url: 'http://127.0.0.1:8888'
-            browser: phantomjs
-            wait: 1
-            restart: true
-        - \Helper\Acceptance