diff --git a/unifi_protect_backup/cli.py b/unifi_protect_backup/cli.py
index fc89d1e..1cdba14 100644
--- a/unifi_protect_backup/cli.py
+++ b/unifi_protect_backup/cli.py
@@ -10,7 +10,7 @@ from unifi_protect_backup import __version__
 from unifi_protect_backup.unifi_protect_backup_core import UnifiProtectBackup
 from unifi_protect_backup.utils import human_readable_to_float
 
-DETECTION_TYPES = ["motion", "person", "vehicle", "ring"]
+DETECTION_TYPES = ["motion", "person", "vehicle", "ring", "line"]
 
 
 def _parse_detection_types(ctx, param, value):
diff --git a/unifi_protect_backup/event_listener.py b/unifi_protect_backup/event_listener.py
index 79285bd..f9664e5 100644
--- a/unifi_protect_backup/event_listener.py
+++ b/unifi_protect_backup/event_listener.py
@@ -42,7 +42,9 @@ class EventListener:
     async def start(self):
         """Main Loop."""
         logger.debug("Subscribed to websocket")
-        self._unsub_websocket_state = self._protect.subscribe_websocket_state(self._websocket_state_callback)
+        self._unsub_websocket_state = self._protect.subscribe_websocket_state(
+            self._websocket_state_callback
+        )
         self._unsub = self._protect.subscribe_websocket(self._websocket_callback)
 
     def _websocket_callback(self, msg: WSSubscriptionMessage) -> None:
@@ -66,14 +68,24 @@ class EventListener:
             EventType.MOTION,
             EventType.SMART_DETECT,
             EventType.RING,
+            EventType.SMART_DETECT_LINE,
         ]:
             return
-        if msg.new_obj.type is EventType.MOTION and "motion" not in self.detection_types:
+        if (
+            msg.new_obj.type is EventType.MOTION
+            and "motion" not in self.detection_types
+        ):
             logger.extra_debug(f"Skipping unwanted motion detection event: {msg.new_obj.id}")  # type: ignore
             return
         if msg.new_obj.type is EventType.RING and "ring" not in self.detection_types:
             logger.extra_debug(f"Skipping unwanted ring event: {msg.new_obj.id}")  # type: ignore
             return
+        if (
+            msg.new_obj.type is EventType.SMART_DETECT_LINE
+            and "line" not in self.detection_types
+        ):
+            logger.extra_debug(f"Skipping unwanted line event: {msg.new_obj.id}")  # type: ignore
+            return
         elif msg.new_obj.type is EventType.SMART_DETECT:
             for event_smart_detection_type in msg.new_obj.smart_detect_types:
                 if event_smart_detection_type not in self.detection_types:
@@ -95,7 +107,9 @@ class EventListener:
         if "-" in msg.new_obj.id:
             msg.new_obj.id = msg.new_obj.id.split("-")[0]
 
-        logger.debug(f"Adding event {msg.new_obj.id} to queue (Current download queue={self._event_queue.qsize()})")
+        logger.debug(
+            f"Adding event {msg.new_obj.id} to queue (Current download queue={self._event_queue.qsize()})"
+        )
 
     def _websocket_state_callback(self, state: WebsocketState) -> None:
         """Callback for websocket state messages.
diff --git a/unifi_protect_backup/missing_event_checker.py b/unifi_protect_backup/missing_event_checker.py
index b71864d..e6acf2d 100644
--- a/unifi_protect_backup/missing_event_checker.py
+++ b/unifi_protect_backup/missing_event_checker.py
@@ -65,7 +65,7 @@ class MissingEventChecker:
             events_chunk = await self._protect.get_events(
                 start=start_time,
                 end=end_time,
-                types=[EventType.MOTION, EventType.SMART_DETECT, EventType.RING],
+                types=[EventType.MOTION, EventType.SMART_DETECT, EventType.RING, EventType.SMART_DETECT_LINE],
                 limit=chunk_size,
             )
 
@@ -107,6 +107,8 @@ class MissingEventChecker:
                     return False
                 if event.type is EventType.RING and "ring" not in self.detection_types:
                     return False
+                if event.type is EventType.SMART_DETECT_LINE and "line" not in self.detection_types:
+                    return False
                 elif event.type is EventType.SMART_DETECT:
                     for event_smart_detection_type in event.smart_detect_types:
                         if event_smart_detection_type not in self.detection_types:
diff --git a/unifi_protect_backup/unifi_protect_backup_core.py b/unifi_protect_backup/unifi_protect_backup_core.py
index 24fd246..18715ba 100644
--- a/unifi_protect_backup/unifi_protect_backup_core.py
+++ b/unifi_protect_backup/unifi_protect_backup_core.py
@@ -197,7 +197,7 @@ class UnifiProtectBackup:
             # Start the uiprotect connection by calling `update`
             logger.info("Connecting to Unifi Protect...")
 
-            delay = 5         # Start with a 5 second delay
+            delay = 5  # Start with a 5 second delay
             max_delay = 3600  # 1 hour in seconds
 
             for attempts in range(20):
@@ -214,7 +214,6 @@ class UnifiProtectBackup:
             else:
                 raise ConnectionError("Failed to connect to UniFi Protect after 20 attempts")
 
-
             # Add a lock to the protect client that can be used to prevent code accessing the client when it has
             # lost connection
             self._protect.connect_event = asyncio.Event()