diff --git a/tardis/transport/montecarlo/montecarlo_main_loop.py b/tardis/transport/montecarlo/montecarlo_main_loop.py
index 63ab195adc1..d20c21eacef 100644
--- a/tardis/transport/montecarlo/montecarlo_main_loop.py
+++ b/tardis/transport/montecarlo/montecarlo_main_loop.py
@@ -4,7 +4,6 @@
 from numba.typed import List
 
 from tardis.transport.montecarlo import njit_dict
-from tardis.transport.montecarlo.numba_interface import NumbaModel
 from tardis.transport.montecarlo.packet_trackers import RPacketTracker
 from tardis.transport.montecarlo.packet_collections import (
     VPacketCollection,