diff --git a/src/documents/tasks.py b/src/documents/tasks.py
index a5d2d26ca..2f0fe30c4 100644
--- a/src/documents/tasks.py
+++ b/src/documents/tasks.py
@@ -86,7 +86,7 @@ def barcode_reader(image) -> list:
             if barcode.data != "":
                 barcodes = barcodes + [str(barcode.data)]
                 logger.debug(
-                    f"Barcode of type {str(barcode.type)} found: {str(barcode.data)}"
+                    f"Barcode of type {str(barcode.type)} found: {str(barcode.data)}",
                 )
     return barcodes
 
diff --git a/src/documents/tests/test_tasks.py b/src/documents/tests/test_tasks.py
index 17a36e5cb..2cf68c216 100644
--- a/src/documents/tests/test_tasks.py
+++ b/src/documents/tests/test_tasks.py
@@ -93,7 +93,7 @@ class TestTasks(DirectoriesMixin, TestCase):
 
     def test_barcode_reader(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t.pbm"
+            os.path.dirname(__file__), "samples", "patch-code-t.pbm",
         )
         img = Image.open(test_file)
         self.assertEqual(tasks.barcode_reader(img), ["b'PATCHT'"])
@@ -105,7 +105,7 @@ class TestTasks(DirectoriesMixin, TestCase):
 
     def test_scan_file_for_separating_barcodes(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t.pdf"
+            os.path.dirname(__file__), "samples", "patch-code-t.pdf",
         )
         pages = tasks.scan_file_for_separating_barcodes(test_file)
         self.assertEqual(pages, [0])
@@ -117,21 +117,21 @@ class TestTasks(DirectoriesMixin, TestCase):
 
     def test_scan_file_for_separating_barcodes3(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t-middle.pdf"
+            os.path.dirname(__file__), "samples", "patch-code-t-middle.pdf",
         )
         pages = tasks.scan_file_for_separating_barcodes(test_file)
         self.assertEqual(pages, [1])
 
     def test_separate_pages(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t-middle.pdf"
+            os.path.dirname(__file__), "samples", "patch-code-t-middle.pdf",
         )
         pages = tasks.separate_pages(test_file, [1])
         self.assertEqual(len(pages), 2)
 
     def test_save_to_dir(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t.pdf"
+            os.path.dirname(__file__), "samples", "patch-code-t.pdf",
         )
         tempdir = tempfile.mkdtemp(prefix="paperless-", dir=settings.SCRATCH_DIR)
         tasks.save_to_dir(test_file, tempdir)
@@ -140,7 +140,7 @@ class TestTasks(DirectoriesMixin, TestCase):
 
     def test_save_to_dir2(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t.pdf"
+            os.path.dirname(__file__), "samples", "patch-code-t.pdf",
         )
         nonexistingdir = "/nowhere"
         if os.path.isdir(nonexistingdir):
@@ -151,13 +151,13 @@ class TestTasks(DirectoriesMixin, TestCase):
             self.assertEqual(
                 cm.output,
                 [
-                    f"WARNING:paperless.tasks:{str(test_file)} or {str(nonexistingdir)} don't exist."
+                    f"WARNING:paperless.tasks:{str(test_file)} or {str(nonexistingdir)} don't exist.",
                 ],
             )
 
     def test_barcode_splitter(self):
         test_file = os.path.join(
-            os.path.dirname(__file__), "samples", "patch-code-t-middle.pdf"
+            os.path.dirname(__file__), "samples", "patch-code-t-middle.pdf",
         )
         tempdir = tempfile.mkdtemp(prefix="paperless-", dir=settings.SCRATCH_DIR)
         separators = tasks.scan_file_for_separating_barcodes(test_file)