diff --git a/src/rds2py/s4vectors.py b/src/rds2py/s4vectors.py
index d6cf405..753e845 100644
--- a/src/rds2py/s4vectors.py
+++ b/src/rds2py/s4vectors.py
@@ -6,7 +6,7 @@
 
 
 def parse_rle(x: dict) -> list:
-    """Parse an S4Vector RLE class as list
+    """Parse an S4Vector RLE class as list.
 
     Args:
         x:
diff --git a/tests/test_atomics.py b/tests/test_atomics.py
index 06e175b..0df8d34 100644
--- a/tests/test_atomics.py
+++ b/tests/test_atomics.py
@@ -10,13 +10,16 @@
 
 ## With attributes
 
+
 def test_read_atomic_attrs():
     obj = read_rds("tests/data/atomic_attr.rds")
 
     assert obj is not None
 
+
 ## Booleans
 
+
 def test_read_atomic_logical():
     arr = read_rds("tests/data/atomic_logical.rds")
 
@@ -32,8 +35,10 @@ def test_read_atomic_logical_na():
     assert isinstance(arr, BooleanList)
     assert len(arr) > 0
 
+
 ## Doubles/Floats
 
+
 def test_read_atomic_double():
     obj = read_rds("tests/data/atomic_double.rds")
 
@@ -44,6 +49,7 @@ def test_read_atomic_double():
 
 ## Ints
 
+
 def test_read_atomic_ints():
     arr = read_rds("tests/data/atomic_ints.rds")
 
@@ -64,6 +70,7 @@ def test_read_atomic_ints_with_names():
 
 ## Strings
 
+
 def test_read_atomic_chars():
     arr = read_rds("tests/data/atomic_chars.rds")