diff --git a/selfdrive/locationd/test/test_ublox_processing.py b/selfdrive/locationd/test/test_ublox_processing.py
index 427003b24c..792829d721 100755
--- a/selfdrive/locationd/test/test_ublox_processing.py
+++ b/selfdrive/locationd/test/test_ublox_processing.py
@@ -4,7 +4,8 @@ import numpy as np
 
 from laika import AstroDog
 from laika.helpers import ConstellationId
-from laika.raw_gnss import calc_pos_fix, correct_measurements, process_measurements, read_raw_ublox
+from laika.raw_gnss import correct_measurements, process_measurements, read_raw_ublox
+from laika.opt import calc_pos_fix
 from selfdrive.test.openpilotci import get_url
 from tools.lib.logreader import LogReader