diff --git a/tests/fake_lab/tasks/infinite_task.py b/tests/fake_lab/tasks/infinite_task.py
index 92fbd5d4..3b3dcd5d 100644
--- a/tests/fake_lab/tasks/infinite_task.py
+++ b/tests/fake_lab/tasks/infinite_task.py
@@ -11,5 +11,6 @@ def __init__(self, samples: list[ObjectId], *args, **kwargs):
         self.sample = samples[0]
 
     def run(self):
-        with self.lab_view.request_resources({DeviceThatNeverEnds: {"infinite_loop": 1}}) as (device_that_fails, _):
-            device_that_fails.run_infinite()
+        with self.lab_view.request_resources({DeviceThatNeverEnds: {"infinite_loop": 1}}) as (devices, _):
+            device_that_never_ends = devices[DeviceThatNeverEnds]
+            device_that_never_ends.run_infinite()