diff --git a/src/databricks/labs/blueprint/paths.py b/src/databricks/labs/blueprint/paths.py
index 025aa3a..c203db6 100644
--- a/src/databricks/labs/blueprint/paths.py
+++ b/src/databricks/labs/blueprint/paths.py
@@ -799,11 +799,11 @@ def open(
                 data = f.read()
                 if encoding is None:
                     if data.startswith(codecs.BOM_UTF32_LE) or data.startswith(codecs.BOM_UTF32_BE):
-                        encoding = 'utf-32'
+                        encoding = "utf-32"
                     elif data.startswith(codecs.BOM_UTF16_LE) or data.startswith(codecs.BOM_UTF16_BE):
-                        encoding = 'utf-16'
+                        encoding = "utf-16"
                     elif data.startswith(codecs.BOM_UTF8):
-                        encoding = 'utf-8-sig'
+                        encoding = "utf-8-sig"
                 if encoding is None or encoding == "locale":
                     encoding = locale.getpreferredencoding(False)
                 return StringIO(data.decode(encoding))
@@ -812,7 +812,7 @@ def open(
         raise ValueError(f"invalid mode: {mode}")
 
     def read_text(self, encoding=None, errors=None):
-        with self.open(mode='r', encoding=encoding, errors=errors) as f:
+        with self.open(mode="r", encoding=encoding, errors=errors) as f:
             return f.read()
 
     @property
diff --git a/tests/integration/test_paths.py b/tests/integration/test_paths.py
index b858149..4691f17 100644
--- a/tests/integration/test_paths.py
+++ b/tests/integration/test_paths.py
@@ -226,4 +226,3 @@ def test_correctly_encodes_and_decodes_file_with_bom(bom, encoding, ws, make_dir
     file_path.write_bytes(data)
     text = file_path.read_text()
     assert text == "a = 12"
-