diff --git a/frigate/api/debug_replay.py b/frigate/api/debug_replay.py
index ff912b228..5dfbb71e0 100644
--- a/frigate/api/debug_replay.py
+++ b/frigate/api/debug_replay.py
@@ -59,6 +59,11 @@ class DebugReplayStopResponse(BaseModel):
 @router.post(
     "/debug_replay/start",
     response_model=DebugReplayStartResponse,
+    status_code=202,
+    responses={
+        400: {"description": "Invalid camera, time range, or no recordings"},
+        409: {"description": "A replay session is already active"},
+    },
     dependencies=[Depends(require_role(["admin"]))],
     summary="Start debug replay",
     description="Start a debug replay session from camera recordings. Returns "
diff --git a/frigate/debug_replay.py b/frigate/debug_replay.py
index f7e67266b..ac04090e4 100644
--- a/frigate/debug_replay.py
+++ b/frigate/debug_replay.py
@@ -124,9 +124,7 @@ class DebugReplayManager:
         try:
             new_config = FrigateConfig.parse_object(config_data)
         except Exception as e:
-            raise RuntimeError(
-                f"Failed to validate replay camera config: {e}"
-            ) from e
+            raise RuntimeError(f"Failed to validate replay camera config: {e}") from e
         frigate_config.cameras[replay_name] = new_config.cameras[replay_name]
 
         config_publisher.publish_update(
diff --git a/frigate/test/test_debug_replay.py b/frigate/test/test_debug_replay.py
index f89ae489c..e7f9df42d 100644
--- a/frigate/test/test_debug_replay.py
+++ b/frigate/test/test_debug_replay.py
@@ -100,9 +100,7 @@ class TestDebugReplayManagerStop(unittest.TestCase):
         with (
             patch.object(manager, "_cleanup_db"),
             patch.object(manager, "_cleanup_files"),
-            patch(
-                "frigate.debug_replay.cancel_debug_replay_job", return_value=False
-            ),
+            patch("frigate.debug_replay.cancel_debug_replay_job", return_value=False),
         ):
             manager.stop(frigate_config=frigate_config, config_publisher=publisher)
 
@@ -127,9 +125,7 @@ class TestDebugReplayManagerStop(unittest.TestCase):
         with (
             patch.object(manager, "_cleanup_db"),
             patch.object(manager, "_cleanup_files"),
-            patch(
-                "frigate.debug_replay.cancel_debug_replay_job", return_value=True
-            ),
+            patch("frigate.debug_replay.cancel_debug_replay_job", return_value=True),
         ):
             manager.stop(frigate_config=frigate_config, config_publisher=publisher)
 
diff --git a/frigate/test/test_ffmpeg_progress.py b/frigate/test/test_ffmpeg_progress.py
index ae9c4b94f..521051116 100644
--- a/frigate/test/test_ffmpeg_progress.py
+++ b/frigate/test/test_ffmpeg_progress.py
@@ -1,6 +1,5 @@
 """Tests for the shared ffmpeg progress helper."""
 
-import subprocess as sp
 import unittest
 from unittest.mock import MagicMock, patch
 
@@ -13,7 +12,17 @@ class TestInjectProgressFlags(unittest.TestCase):
         result = inject_progress_flags(cmd)
         self.assertEqual(
             result,
-            ["ffmpeg", "-i", "in.mp4", "-c", "copy", "-progress", "pipe:2", "-nostats", "out.mp4"],
+            [
+                "ffmpeg",
+                "-i",
+                "in.mp4",
+                "-c",
+                "copy",
+                "-progress",
+                "pipe:2",
+                "-nostats",
+                "out.mp4",
+            ],
         )
 
     def test_empty_cmd_returns_empty(self):