diff --git a/tests/conftest.py b/tests/conftest.py
index 43c8c83..8a849bf 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 pytest_plugins = [
     "direnv_project",
     "root",
diff --git a/tests/direnv_project.py b/tests/direnv_project.py
index 784eaaa..cf30755 100644
--- a/tests/direnv_project.py
+++ b/tests/direnv_project.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 import shutil
 import textwrap
 from dataclasses import dataclass
diff --git a/tests/procs.py b/tests/procs.py
index 7f8cf5e..ea837d4 100644
--- a/tests/procs.py
+++ b/tests/procs.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 import subprocess
 from pathlib import Path
 from typing import IO, Any, List, Optional, Union
diff --git a/tests/root.py b/tests/root.py
index 087c307..b3f0914 100644
--- a/tests/root.py
+++ b/tests/root.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 from pathlib import Path
 
 import pytest
diff --git a/tests/test_gc.py b/tests/test_gc.py
index 012ef54..bb30042 100644
--- a/tests/test_gc.py
+++ b/tests/test_gc.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python2
-
 import subprocess
 import sys
 import unittest
diff --git a/tests/test_use_nix.py b/tests/test_use_nix.py
index 8144a62..5d870e4 100644
--- a/tests/test_use_nix.py
+++ b/tests/test_use_nix.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python2
-
 import os
 import subprocess
 import sys