diff --git a/tests/utils/test_visualization_utils.py b/tests/utils/test_visualization_utils.py
index d1c1642a6..f62a697cd 100644
--- a/tests/utils/test_visualization_utils.py
+++ b/tests/utils/test_visualization_utils.py
@@ -48,7 +48,7 @@ def mock_rerun(monkeypatch):
 
         def compress(self, *a, **k):
             return self
-    
+
     class DummyDepthImage:
         def __init__(self, arr, colormap=None):
             self.arr = arr