diff --git a/invesalius/data/trackers.py b/invesalius/data/trackers.py
index efae251..ead6ac5 100644
--- a/invesalius/data/trackers.py
+++ b/invesalius/data/trackers.py
@@ -71,6 +71,8 @@ def ClaronTracker(tracker_id):
         trck_init.MarkerDir = const.MAR_DIR
         trck_init.NumberFramesProcessed = 10
         trck_init.FramesExtrapolated = 0
+        trck_init.PROBE_NAME = "1Probe"
+        trck_init.REF_NAME = "5Ref"
         trck_init.Initialize()
 
         if trck_init.GetIdentifyingCamera():
--
libgit2 0.21.2