diff --git a/pycardano/witness.py b/pycardano/witness.py
index acceeb0f..e47ccf3b 100644
--- a/pycardano/witness.py
+++ b/pycardano/witness.py
@@ -8,17 +8,17 @@
 from pycardano.key import ExtendedVerificationKey, VerificationKey
 from pycardano.nativescript import NativeScript
 from pycardano.plutus import (
+    ExecutionUnits,
     PlutusV1Script,
     PlutusV2Script,
     PlutusV3Script,
     RawPlutusData,
     Redeemer,
-    Redeemers,
-    RedeemerMap,
     RedeemerKey,
-    RedeemerValue,
-    ExecutionUnits,
+    RedeemerMap,
+    Redeemers,
     RedeemerTag,
+    RedeemerValue,
 )
 from pycardano.serialization import (
     ArrayCBORSerializable,
diff --git a/test/pycardano/test_txbuilder.py b/test/pycardano/test_txbuilder.py
index f204db51..9d5b08b3 100644
--- a/test/pycardano/test_txbuilder.py
+++ b/test/pycardano/test_txbuilder.py
@@ -605,7 +605,9 @@ def test_add_script_input_no_script(chain_context):
     tx_builder.add_output(TransactionOutput(receiver, 5000000))
     tx_builder.build(change_address=receiver)
     tx_builder.use_redeemer_map = False
-    witness = tx_builder.build_witness_set(remove_dup_script=True, )
+    witness = tx_builder.build_witness_set(
+        remove_dup_script=True,
+    )
     assert [datum] == witness.plutus_data
     assert [redeemer] == witness.redeemer
     assert witness.plutus_v1_script is None