diff --git a/src/napari_stress/_tests/test_measurements.py b/src/napari_stress/_tests/test_measurements.py
index e90eee5c..fbda1e72 100644
--- a/src/napari_stress/_tests/test_measurements.py
+++ b/src/napari_stress/_tests/test_measurements.py
@@ -26,7 +26,7 @@ def test_intensity_measurement_on_normals():
     intensities = measurements.intensity._measure_intensity_on_surface(surface_decimated,
                                                                        droplet_rescaled)
     assert len(intensities[0][2]) == len(surface_decimated[0])
-    assert 'intensity_mean' in intensities[1]['metadata']['features'].keys()
+    assert 'intensity_mean' in intensities[1]['metadata']['features'][0].keys()
 
 
 def test_mean_curvature_on_ellipsoid():