diff --git a/sound_objects/intern/geom_utils.py b/sound_objects/intern/geom_utils.py
index 21104d0..2ee69b1 100644
--- a/sound_objects/intern/geom_utils.py
+++ b/sound_objects/intern/geom_utils.py
@@ -70,7 +70,7 @@ def closest_approach_to_camera(scene, speaker_object) -> (float, int):
             max_dist = dist
             at_time = frame
 
-    return (max_dist, at_time)
+    return max_dist, at_time
 
 
 def speaker_active_time_range(speaker) -> FrameInterval:
diff --git a/sound_objects/intern/object_mix.py b/sound_objects/intern/object_mix.py
index 251f4b6..6e188b6 100644
--- a/sound_objects/intern/object_mix.py
+++ b/sound_objects/intern/object_mix.py
@@ -138,7 +138,6 @@ class ObjectMix:
             self.intermediate_filename = None
 
 
-#@contextmanager
 class ObjectMixPool:
 
     def __init__(self, object_mixes: List[ObjectMix]):