diff --git a/docs/modules/main/info.md b/docs/modules/main/info.md
index be2cd7ae..6cc8ccdf 100644
--- a/docs/modules/main/info.md
+++ b/docs/modules/main/info.md
@@ -46,12 +46,10 @@ pip install python-rucaptcha
 ## How to test?
 
 1. You need set ``RUCAPTCHA_KEY`` in your environment(get this value from you account).
-2. Run command ``make tests``, from root directory.
+2. You need set ``DEATHBYCAPTCHA_KEY`` in your environment(get this value from you account).
+3. Run command ``make tests``, from root directory.
 
 
 ### Changelog
 
-- v.5.1 - Check [releases page](https://github.com/AndreiDrang/python-rucaptcha/releases).
-- v.5.0 - Added AmazonWAF captcha method.
-- v.4.2 - Added [Yandex Smart Captcha](https://rucaptcha.com/api-rucaptcha#yandex).
-- v.4.0 - Rework classes and methods. Adding `TikTok` captcha. Adding inheritance and serializers. The `Callback server` is deprecated.
+Check [releases page](https://github.com/AndreiDrang/python-rucaptcha/releases).
diff --git a/tests/conftest.py b/tests/conftest.py
index ccc5a55f..8d0559c7 100755
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,6 +2,7 @@
 import time
 import random
 import string
+import logging
 
 import pytest
 
@@ -38,4 +39,6 @@ def get_random_string(self, length: int) -> str:
 
 
 class DeathByTest(BaseTest):
-    RUCAPTCHA_KEY = os.environ["DEATHBYCAPTCHA_KEY"]
+    RUCAPTCHA_KEY = os.getenv("DEATHBYCAPTCHA_KEY")
+    if not RUCAPTCHA_KEY:
+        logging.warning("U do not set `DEATHBYCAPTCHA_KEY` ENV")