diff --git a/tests/test_beambeam3d.py b/tests/test_beambeam3d.py
index f03f74c2..dfcd57b1 100644
--- a/tests/test_beambeam3d.py
+++ b/tests/test_beambeam3d.py
@@ -619,6 +619,7 @@ def test_beambeam3d_old_interface():
              # Scaling down bb:
             bb.scale_strength = 0
             part_before_tracking = part.copy()
+            part.move(_context=context)
             bb.track(part)
 
             for cc in 'x px y py zeta delta'.split():