diff --git a/dissect/clfs/blf.py b/dissect/clfs/blf.py
index d7118b0..8076acb 100644
--- a/dissect/clfs/blf.py
+++ b/dissect/clfs/blf.py
@@ -273,7 +273,6 @@ class TruncateRecord:
     """
 
     def __init__(self, fh: BinaryIO, offset: int):
-
         try:
             self.logblock = BlockHeader(fh=fh, offset=offset)
         except EOFError:
diff --git a/tests/test_control_record.py b/tests/test_control_record.py
index 57aec30..816e34b 100644
--- a/tests/test_control_record.py
+++ b/tests/test_control_record.py
@@ -28,7 +28,6 @@ def test_control_record_c_definitions(control_record_blf):
 
 
 def test_control_record_blf(control_record_blf):
-
     blf = BLF(fh=control_record_blf)
 
     assert blf.c_record.record.RecordHeader.DumpCount == 0x1
@@ -47,6 +46,5 @@ def test_control_record_blf(control_record_blf):
 
 
 def test_control_record_fail(bad_control_record_blf):
-
     with pytest.raises(InvalidRecordBlockError):
         BLF(fh=bad_control_record_blf)
diff --git a/tox.ini b/tox.ini
index 541e596..2160d23 100644
--- a/tox.ini
+++ b/tox.ini
@@ -36,6 +36,7 @@ commands =
 # implementations, so we pick one.
 basepython = python3
 deps =
+    black==23.1.0
     flake8
     flake8-black
     vermin