diff --git a/test-requirements.txt b/test-requirements.txt
index 627ad2f5..c5f83912 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,6 @@
 attrs==21.2.0
 bcrypt==3.2.0
+black==22.12.0
 cached-property==1.5.2
 certifi==2022.12.7
 cffi==1.14.6
diff --git a/tox.ini b/tox.ini
index 8489c1e2..f7876df5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,13 +45,11 @@ deps =
 
 [testenv:black-format]
 skip_install = true
-deps = black
 commands =
     black ydb examples tests --extend-exclude ydb/_grpc
 
 [testenv:black]
 skip_install = true
-deps = black
 commands =
     black --diff --check ydb examples tests --extend-exclude ydb/_grpc