diff --git a/tardis/montecarlo/montecarlo_numba/tests/test_interaction.py b/tardis/montecarlo/montecarlo_numba/tests/test_interaction.py
index 35ee1f8896d..2b31b9e2eb9 100644
--- a/tardis/montecarlo/montecarlo_numba/tests/test_interaction.py
+++ b/tardis/montecarlo/montecarlo_numba/tests/test_interaction.py
@@ -37,7 +37,7 @@ def test_line_scatter(
     init_mu = packet.mu
     init_nu = packet.nu
     init_energy = packet.energy
-    full_relativity=False
+    full_relativity = False
     packet.initialize_line_id(
         verysimple_opacity_state, verysimple_numba_model, full_relativity
     )
@@ -111,7 +111,7 @@ def test_line_emission(
         emission_line_id,
         time_explosion,
         verysimple_opacity_state,
-        full_relativity
+        full_relativity,
     )
 
     assert packet.next_line_id == emission_line_id + 1
diff --git a/tardis/montecarlo/montecarlo_numba/tests/test_macro_atom.py b/tardis/montecarlo/montecarlo_numba/tests/test_macro_atom.py
index fef47651bd6..c63a45c8007 100644
--- a/tardis/montecarlo/montecarlo_numba/tests/test_macro_atom.py
+++ b/tardis/montecarlo/montecarlo_numba/tests/test_macro_atom.py
@@ -16,7 +16,7 @@ def test_macro_atom(
     expected,
 ):
     set_seed_fixture(seed)
-    full_relativity=False
+    full_relativity = False
     static_packet.initialize_line_id(
         verysimple_opacity_state,
         verysimple_numba_model,