diff --git a/.github/workflows/codestyle.yml b/.github/workflows/codestyle.yml
index a2660c172e3..9ec58ea12d8 100644
--- a/.github/workflows/codestyle.yml
+++ b/.github/workflows/codestyle.yml
@@ -22,6 +22,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        if: github.event_name == 'push'
+        with:
+          fetch-depth: 0
+
+      - name: Checkout PR and master branch
+        if: github.event_name == 'pull_request_target'
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/tardis/opacities/macro_atom/macroatom_solver.py b/tardis/opacities/macro_atom/macroatom_solver.py
index 9e306d3dff6..8f92602abf6 100644
--- a/tardis/opacities/macro_atom/macroatom_solver.py
+++ b/tardis/opacities/macro_atom/macroatom_solver.py
@@ -33,9 +33,7 @@ def initialize_transition_probabilities(self, atomic_data):
             Atomic Data
         """
 
-        coef_and_block_ref = initialize_transition_probabilities(
-            atomic_data
-        )
+        coef_and_block_ref = initialize_transition_probabilities(atomic_data)
         self.transition_probability_coef = coef_and_block_ref[
             "transition_probability_coef"
         ]
@@ -69,17 +67,15 @@ def solve_transition_probabilities(
         if self.initialize:
             self.initialize_transition_probabilities(atomic_data)
 
-        transition_probabilities = (
-            calculate_transition_probabilities(
-                atomic_data,
-                legacy_plasma.beta_sobolev,
-                legacy_plasma.j_blues,
-                stimulated_emission_factor,
-                tau_sobolev,
-                self.transition_probability_coef,
-                self.block_references,
-                normalize=self.normalize,
-            )
+        transition_probabilities = calculate_transition_probabilities(
+            atomic_data,
+            legacy_plasma.beta_sobolev,
+            legacy_plasma.j_blues,
+            stimulated_emission_factor,
+            tau_sobolev,
+            self.transition_probability_coef,
+            self.block_references,
+            normalize=self.normalize,
         )
 
         return transition_probabilities
@@ -109,13 +105,11 @@ def solve(
             State of the macro atom ready to be placed into the OpacityState
         """
 
-        transition_probabilities = (
-            self.solve_transition_probabilities(
-                atomic_data,
-                legacy_plasma,
-                tau_sobolev,
-                stimulated_emission_factor,
-            )
+        transition_probabilities = self.solve_transition_probabilities(
+            atomic_data,
+            legacy_plasma,
+            tau_sobolev,
+            stimulated_emission_factor,
         )
 
         macro_block_references = atomic_data.macro_atom_references[
diff --git a/tardis/opacities/opacity_solver.py b/tardis/opacities/opacity_solver.py
index 3fee278b613..4561984bcd8 100644
--- a/tardis/opacities/opacity_solver.py
+++ b/tardis/opacities/opacity_solver.py
@@ -6,8 +6,6 @@
 import pandas as pd
 
 
-
-
 class OpacitySolver(object):
 
     line_interaction_type: str = "scatter"