diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 81bdbac..c76b009 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -48,20 +48,8 @@ To setup development environment for `frosfs-testcases`, please, take the follow
 1. Prepare virtualenv
 
 ```shell
-$ virtualenv --python=python3.9 venv
-$ source venv/bin/activate
-```
-
-2. Install all dependencies:
-
-```shell
-$ pip install -r requirements.txt
-```
-
-3. Setup pre-commit hooks to run code formatters on staged files before you run a `git commit` command:
-
-```shell
-$ pre-commit install
+$ make venv
+$ source frostfs-testcases-3.10/bin/activate
 ```
 
 Optionally you might want to integrate code formatters with your code editor to apply formatters to code files as you go:
diff --git a/Makefile.old b/Makefile.old
deleted file mode 100644
index db276b7..0000000
--- a/Makefile.old
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/make -f
-
-.DEFAULT_GOAL := help
-
-SHELL ?= bash
-
-VENVS = $(shell ls -1d venv/*/ | sort -u | xargs basename -a)
-
-.PHONY: all
-all: venvs
-
-include venv_template.mk
-
-.PHONY: venvs
-venvs:
-	$(foreach venv,$(VENVS),venv.$(venv))
-
-$(foreach venv,$(VENVS),$(eval $(call VENV_template,$(venv))))
-
-clean:
-	rm -rf venv.*
-
-pytest-local:
-	@echo "⇒ Run Pytest"
-	python -m pytest pytest_tests/testsuites/
-
-help:
-	@echo "⇒ run          Run testcases ${R}"