diff --git a/dissect/eventlog/evt.py b/dissect/eventlog/evt.py
index 361ba4b..8ffb64b 100644
--- a/dissect/eventlog/evt.py
+++ b/dissect/eventlog/evt.py
@@ -154,7 +154,6 @@ def __iter__(self):
         last_pos = -1
 
         while True:
-
             pos = fh.tell()
 
             if pos == last_pos:
diff --git a/dissect/eventlog/evtx.py b/dissect/eventlog/evtx.py
index ff549a8..41125d3 100644
--- a/dissect/eventlog/evtx.py
+++ b/dissect/eventlog/evtx.py
@@ -140,7 +140,6 @@ def __iter__(self):
             self.fh.read(skip)
 
         while True:
-
             chunk = self.fh.read(0x10000)
             if len(chunk) != 0x10000:
                 break
diff --git a/tests/test_evt.py b/tests/test_evt.py
index 47849fd..25bbc71 100644
--- a/tests/test_evt.py
+++ b/tests/test_evt.py
@@ -16,7 +16,6 @@
 
 @pytest.mark.parametrize("log_filename", ["data/TestLog.evt", "data/TestLog-dirty.evt"])
 def test_evt_parsing(get_absolute_path, log_filename):
-
     file_path = get_absolute_path(log_filename)
 
     with open(file_path, "rb") as fh:
diff --git a/tests/test_evtx.py b/tests/test_evtx.py
index ef59011..7d01bc9 100644
--- a/tests/test_evtx.py
+++ b/tests/test_evtx.py
@@ -13,7 +13,6 @@
 
 
 def test_evtx_parsing(get_absolute_path):
-
     log_file_path = get_absolute_path("data/TestLogX.evtx")
 
     with open(log_file_path, "rb") as f:
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