diff --git a/streaming_form_data/targets.py b/streaming_form_data/targets.py
index 21a0474..6b9c825 100644
--- a/streaming_form_data/targets.py
+++ b/streaming_form_data/targets.py
@@ -1,8 +1,9 @@
 import hashlib
 from pathlib import Path
-import smart_open  # type: ignore
 from typing import Callable, List, Optional
 
+import smart_open  # type: ignore
+
 
 class BaseTarget:
     """
diff --git a/tests/test_parser.py b/tests/test_parser.py
index f2c77ae..5b9f365 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -147,9 +147,7 @@ def test_multiple_inputs():
 third
 
 -----------------------------111217161535371856203688828--
-""".replace(
-        b"\n", b"\r\n"
-    )
+""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -158,12 +156,10 @@ def test_multiple_inputs():
             "Content-Type": "multipart/form-data; boundary=111217161535371856203688828"
         }
     )
-    parser.register("files", target)
+    parser.register("files")
 
     parser.data_received(data)
 
-    parser.register("files", FileTarget("first.txt"))
-
     breakpoint()
     assert target.multipart_filename == "ab.txt"
 
@@ -406,9 +402,7 @@ def test_parameter_contains_part_of_delimiter():
 
 Foo
 --123
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -490,9 +484,7 @@ def test_file_upload():
 Content-Disposition: form-data; name="files"; filename="ab.txt"
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -519,9 +511,7 @@ def test_directory_upload(tmp_path):
 Content-Disposition: form-data; name="files"; filename="cd.txt"
 
 Bar
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = DirectoryTarget(tmp_path)
 
@@ -550,9 +540,7 @@ def test_unquoted_names():
 Content-Disposition: form-data; name=files; filename=ab.txt
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -584,9 +572,7 @@ def test_special_filenames():
 Content-Disposition: form-data; name=files; filename={}
 
 Foo
---1234--""".format(
-                filename
-            )
+--1234--""".format(filename)
             .replace("\n", "\r\n")
             .encode("utf-8")
         )
@@ -609,9 +595,7 @@ def test_boundary_starts_and_ends_with_quotes():
 Content-Disposition: form-data; name="files"; filename="ab.txt"
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -631,11 +615,7 @@ def test_missing_headers():
 --1234
 
 Foo
---1234--""".replace(
-        "\n", "\r\n"
-    ).encode(
-        "utf-8"
-    )
+--1234--""".replace("\n", "\r\n").encode("utf-8")
 
     target = ValueTarget()
 
@@ -655,9 +635,7 @@ def test_invalid_content_disposition():
 Content-Disposition: invalid; name="files"; filename="ab.txt"
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -678,9 +656,7 @@ def test_without_name_parameter():
 Content-Disposition: form-data; filename="ab.txt"
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -701,9 +677,7 @@ def test_data_after_final_boundary():
 
 Foo
 --1234--
-""".replace(
-        b"\n", b"\r\n"
-    )
+""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -734,9 +708,7 @@ def test_missing_filename_directive():
 
 Foo
 --1234--
-""".replace(
-        b"\n", b"\r\n"
-    )
+""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -793,9 +765,7 @@ def test_target_exceeds_max_size():
 Content-Disposition: form-data; name="files"; filename="ab.txt"
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget(validator=MaxSizeValidator(1))
 
@@ -817,9 +787,7 @@ def test_file_target_exceeds_max_size(tmp_path):
 Content-Disposition: form-data; name="files"; filename="ab.txt"
 
 Foo
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = FileTarget(tmp_path / "file.txt", validator=MaxSizeValidator(1))
 
@@ -896,9 +864,7 @@ def test_extra_headers():
 Content-Transfer-Encoding: quoted-printable
 
 Joe owes =80100.
---1234--""".replace(
-        b"\n", b"\r\n"
-    )
+--1234--""".replace(b"\n", b"\r\n")
 
     target = ValueTarget()
 
@@ -925,11 +891,7 @@ def test_case_insensitive_content_disposition_header():
 {header}: form-data; name="files"; filename="ab.txt"
 
 Foo
---1234--""".replace(
-            b"\n", b"\r\n"
-        ).replace(
-            b"{header}", header.encode("utf-8")
-        )
+--1234--""".replace(b"\n", b"\r\n").replace(b"{header}", header.encode("utf-8"))
 
         target = ValueTarget()