diff --git a/tests/test_conda_subprocess.py b/tests/test_conda_subprocess.py
index 915ab62..8cd6474 100644
--- a/tests/test_conda_subprocess.py
+++ b/tests/test_conda_subprocess.py
@@ -1,26 +1,32 @@
-from unittest import TestCase
+import os
 from subprocess import PIPE
+from unittest import TestCase
+
+from conda.base.context import context
 from conda_subprocess import call, check_call, check_output, run, Popen
 
 
 class TestCondaSubprocess(TestCase):
+    def setUp(self):
+        self.env_path = os.path.join(context.root_prefix, "..", "py312")
+
     def test_call(self):
-        self.assertEqual(call("python --version", prefix_path="../py312"), 0)
+        self.assertEqual(call("python --version", prefix_path=self.env_path), 0)
 
     def test_check_call(self):
-        self.assertEqual(check_call("python --version", prefix_path="../py312"), 0)
+        self.assertEqual(check_call("python --version", prefix_path=self.env_path), 0)
 
     def test_check_output(self):
-        self.assertEqual(check_output("python --version", prefix_path="../py312"), b'Python 3.12.1\n')
+        self.assertEqual(check_output("python --version", prefix_path=self.env_path), b'Python 3.12.1\n')
 
     def test_check_output_universal_newlines(self):
-        self.assertEqual(check_output("python --version", prefix_path="../py312", universal_newlines=True), 'Python 3.12.1\n')
+        self.assertEqual(check_output("python --version", prefix_path=self.env_path, universal_newlines=True), 'Python 3.12.1\n')
 
     def test_run(self):
-        self.assertEqual(run("python --version", prefix_path="../py312").returncode, 0)
+        self.assertEqual(run("python --version", prefix_path=self.env_path).returncode, 0)
 
     def test_popen(self):
-        process = Popen("python --version", prefix_path="../py312", stdout=PIPE)
+        process = Popen("python --version", prefix_path=self.env_path, stdout=PIPE)
         output = process.communicate()
         self.assertEqual(output[0], b'Python 3.12.1\n')
         self.assertIsNone(output[1])