diff --git a/tests/basic/test_coder.py b/tests/basic/test_coder.py
index 7f65b815a..01cbb3b61 100644
--- a/tests/basic/test_coder.py
+++ b/tests/basic/test_coder.py
@@ -349,12 +349,20 @@ class TestCoder(unittest.TestCase):
                     ),
                     {test_files[1]},
                 ),
-                
                 # Files mentioned in markdown bold format
                 (f"You should check **{test_files[0]}** for issues", {test_files[0]}),
-                (f"Look at both **{test_files[1]}** and **{test_files[2]}**", {test_files[1], test_files[2]}),
-                (f"The file **{test_files[3].replace('/', '\\')}** needs updating", {test_files[3]}),
-                (f"Files to modify:\n- **{test_files[0]}**\n- **{test_files[4]}**", {test_files[0], test_files[4]}),
+                (
+                    f"Look at both **{test_files[1]}** and **{test_files[2]}**",
+                    {test_files[1], test_files[2]},
+                ),
+                (
+                    f"The file **{test_files[3].replace('/', '\\')}** needs updating",
+                    {test_files[3]},
+                ),
+                (
+                    f"Files to modify:\n- **{test_files[0]}**\n- **{test_files[4]}**",
+                    {test_files[0], test_files[4]},
+                ),
                 (f"Files mentioned like **aider/args.py** should be detected", set()),
             ]