diff --git a/api/test/unit/management/commands/generatewaveforms_test.py b/api/test/unit/management/commands/generatewaveforms_test.py
index fb212640f..a09b5d8b4 100644
--- a/api/test/unit/management/commands/generatewaveforms_test.py
+++ b/api/test/unit/management/commands/generatewaveforms_test.py
@@ -105,7 +105,11 @@ def test_paginates_audio_waveforms_to_generate(
             (1, "audiowaveform"),
             {"stderr": b"This is an error string"},
         ),
-        (psycopg2.errors.lookup(psycopg2.errorcodes.NOT_NULL_VIOLATION), tuple(), dict()),
+        (
+            psycopg2.errors.lookup(psycopg2.errorcodes.NOT_NULL_VIOLATION),
+            tuple(),
+            dict(),
+        ),
     ),
 )
 @mock.patch("catalog.api.models.audio.generate_peaks")