diff --git a/cd/__init__.py b/cd/__init__.py
index fb08438..75b010d 100644
--- a/cd/__init__.py
+++ b/cd/__init__.py
@@ -11,7 +11,7 @@ from cd.projects import Projects
 
 COMMANDS_PREFIX = "cd-"
 
-projects = Projects()
+projects = Projects(os.environ)
 project = Project(projects)
 
 
diff --git a/cd/project.py b/cd/project.py
index c4e79d4..bdb2426 100644
--- a/cd/project.py
+++ b/cd/project.py
@@ -1,4 +1,3 @@
-"""CI project."""
 from __future__ import annotations
 
 from pathlib import Path
diff --git a/cd/projects.py b/cd/projects.py
index fa031f6..a1ca31f 100644
--- a/cd/projects.py
+++ b/cd/projects.py
@@ -1,7 +1,5 @@
-"""CI projects."""
 from __future__ import annotations
 
-import os
 from pathlib import Path
 
 GROUP_AND_NAME = [
@@ -15,8 +13,8 @@ SERVER_URL = [
 
 
 class Projects:
-    def __init__(self: Projects) -> None:
-        self.environment = os.environ
+    def __init__(self: Projects, environment) -> None:
+        self.environment = environment
         # group, name
         for variable in GROUP_AND_NAME:
             if value := self.environment.get(variable, None):
diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index d7119c5..0000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[tool.ruff]
-select = ["ALL"]