diff --git a/lib/cdist/test/code/__init__.py b/lib/cdist/test/code/__init__.py
index c9761a4b..514acb4a 100644
--- a/lib/cdist/test/code/__init__.py
+++ b/lib/cdist/test/code/__init__.py
@@ -120,4 +120,4 @@ class CodeTestCase(unittest.TestCase):
     def test_debug_env_setup(self):
         self.log.setLevel(logging.DEBUG)
         code = cdist.core.code.Code(self.target_host, self.local, self.remote)
-        self.assertTrue("__debug" in code.env)
+        self.assertTrue("__cdist_debug" in code.env)
diff --git a/lib/cdist/test/explorer/__init__.py b/lib/cdist/test/explorer/__init__.py
index fe23b7e2..341371cd 100644
--- a/lib/cdist/test/explorer/__init__.py
+++ b/lib/cdist/test/explorer/__init__.py
@@ -130,4 +130,4 @@ class ExplorerClassTestCase(unittest.TestCase):
     def test_debug_env_setup(self):
         self.log.setLevel(logging.DEBUG)
         explorer = cdist.core.explorer.Explorer(self.target_host, self.local, self.remote)
-        self.assertTrue("__debug" in explorer.env)
+        self.assertTrue("__cdist_debug" in explorer.env)