diff --git a/tests/test_miscellaneous.py b/tests/test_miscellaneous.py
index 2b3f60d..32aaf15 100644
--- a/tests/test_miscellaneous.py
+++ b/tests/test_miscellaneous.py
@@ -161,7 +161,6 @@ def test_canonicalize_any_on_multicomponent_smiles() -> None:
 
 
 def test_canonicalize_any_on_reaction_smiles() -> None:
-
     # Basic examples
     assert canonicalize_any("CC(C)>>C(O)") == "CCC>>CO"
     assert canonicalize_any("CC(C)>C(O)>C(O)") == "CCC>CO>CO"
diff --git a/tests/test_smiles_randomization.py b/tests/test_smiles_randomization.py
index 7404ddf..8f6b66c 100644
--- a/tests/test_smiles_randomization.py
+++ b/tests/test_smiles_randomization.py
@@ -99,7 +99,6 @@ def test_reproducibility() -> None:
     adenine = "Nc1ncnc2[nH]cnc12"
 
     for fn in randomization_functions:
-
         samples = []
         for _ in range(10):
             random.seed(42)