diff --git a/tardis/plasma/properties/atomic.py b/tardis/plasma/properties/atomic.py
index e8ec384bed2..6ade1ae1377 100644
--- a/tardis/plasma/properties/atomic.py
+++ b/tardis/plasma/properties/atomic.py
@@ -464,7 +464,6 @@ def calculate(self, atomic_data):
             ],
             names=["source_level_idx", "destination_level_idx"],
         )
-
         level_idxs2line_idx = pd.Series(
             np.arange(len(index)), index=index, name="lines_idx"
         )
diff --git a/tardis/plasma/properties/transition_probabilities.py b/tardis/plasma/properties/transition_probabilities.py
index d11cf1fa90d..9def7e650df 100644
--- a/tardis/plasma/properties/transition_probabilities.py
+++ b/tardis/plasma/properties/transition_probabilities.py
@@ -1,5 +1,4 @@
 import logging
-from operator import le
 
 import numpy as np
 import pandas as pd