diff --git a/frigate/api/media.py b/frigate/api/media.py
index f226e3ff4..8ae46ddbc 100644
--- a/frigate/api/media.py
+++ b/frigate/api/media.py
@@ -611,9 +611,8 @@ def export_recording(camera_name: str, start_time, end_time):
     json: dict[str, any] = request.get_json(silent=True) or {}
     playback_factor = json.get("playback", "realtime")
     name: Optional[str] = json.get("name")
-    existing_thumb: Optional[str] = json.get("thumb")
 
-    if len(name) > 256 or len(existing_thumb) > 256:
+    if len(name or "") > 256:
         return make_response(
             jsonify({"success": False, "message": "File name is too long."}),
             401,
@@ -642,7 +641,6 @@ def export_recording(camera_name: str, start_time, end_time):
         current_app.frigate_config,
         camera_name,
         secure_filename(name.replace(" ", "_")) if name else None,
-        secure_filename(existing_thumb),
         int(start_time),
         int(end_time),
         (
diff --git a/frigate/record/export.py b/frigate/record/export.py
index 4652c7dea..2307c879d 100644
--- a/frigate/record/export.py
+++ b/frigate/record/export.py
@@ -48,7 +48,6 @@ class RecordingExporter(threading.Thread):
         config: FrigateConfig,
         camera: str,
         name: str,
-        existing_thumb: str,
         start_time: int,
         end_time: int,
         playback_factor: PlaybackFactorEnum,
@@ -57,7 +56,6 @@ class RecordingExporter(threading.Thread):
         self.config = config
         self.camera = camera
         self.user_provided_name = name
-        self.existing_thumb = existing_thumb
         self.start_time = start_time
         self.end_time = end_time
         self.playback_factor = playback_factor
@@ -72,33 +70,31 @@ class RecordingExporter(threading.Thread):
     def save_thumbnail(self, id: str) -> str:
         thumb_path = os.path.join(CLIPS_DIR, f"export/{id}.webp")
 
-        if self.existing_thumb and os.path.isfile(self.existing_thumb):
-            shutil.copyfile(self.existing_thumb, thumb_path)
-        else:
-            if datetime.datetime.fromtimestamp(
-                self.start_time
-            ) < datetime.datetime.now().replace(minute=0, second=0):
-                # has preview mp4
-                preview: Previews = (
-                    Previews.select(
-                        Previews.camera,
-                        Previews.path,
-                        Previews.duration,
-                        Previews.start_time,
-                        Previews.end_time,
-                    )
-                    .where(
-                        Previews.start_time.between(self.start_time, self.end_time)
-                        | Previews.end_time.between(self.start_time, self.end_time)
-                        | (
-                            (self.start_time > Previews.start_time)
-                            & (self.end_time < Previews.end_time)
-                        )
-                    )
-                    .where(Previews.camera == self.camera)
-                    .limit(1)
-                    .get()
+
+        if datetime.datetime.fromtimestamp(
+            self.start_time
+        ) < datetime.datetime.now().replace(minute=0, second=0):
+            # has preview mp4
+            preview: Previews = (
+                Previews.select(
+                    Previews.camera,
+                    Previews.path,
+                    Previews.duration,
+                    Previews.start_time,
+                    Previews.end_time,
                 )
+                .where(
+                    Previews.start_time.between(self.start_time, self.end_time)
+                    | Previews.end_time.between(self.start_time, self.end_time)
+                    | (
+                        (self.start_time > Previews.start_time)
+                        & (self.end_time < Previews.end_time)
+                    )
+                )
+                .where(Previews.camera == self.camera)
+                .limit(1)
+                .get()
+            )
 
             if not preview:
                 return ""
@@ -125,9 +121,9 @@ class RecordingExporter(threading.Thread):
                 capture_output=True,
             )
 
-        if process.returncode != 0:
-            logger.error(process.stderr)
-            return ""
+            if process.returncode != 0:
+                logger.error(process.stderr)
+                return ""
 
         else:
             # need to generate from existing images
@@ -235,7 +231,7 @@ class RecordingExporter(threading.Thread):
 
         logger.debug(f"Updating finalized export {file_path}")
         os.rename(file_path, final_file_path)
-        export_id = "".join(random.choices(string.ascii_lowercase + string.digits, k=6))
+        export_id = f"{self.camera}_{''.join(random.choices(string.ascii_lowercase + string.digits, k=6))}"
 
         thumb_path = self.save_thumbnail(export_id)
 
diff --git a/frigate/review/maintainer.py b/frigate/review/maintainer.py
index 5123a7fcd..5e5138083 100644
--- a/frigate/review/maintainer.py
+++ b/frigate/review/maintainer.py
@@ -66,7 +66,7 @@ class PendingReviewSegment:
         self.frame = np.zeros((THUMB_HEIGHT * 3 // 2, THUMB_WIDTH), np.uint8)
         self.frame_active_count = 0
         self.frame_path = os.path.join(
-            CLIPS_DIR, f"review/thumb-{self.camera}-{self.id}.jpg"
+            CLIPS_DIR, f"review/thumb-{self.camera}-{self.id}.webp"
         )
 
     def update_frame(