diff --git a/frigate/api/media.py b/frigate/api/media.py
index 28585bdd5..37c9bb3d0 100644
--- a/frigate/api/media.py
+++ b/frigate/api/media.py
@@ -1337,9 +1337,9 @@ def preview_gif(
                 status_code=404,
             )
 
-        file_start = f"preview_{camera_name}"
-        start_file = f"{file_start}-{start_ts}.{PREVIEW_FRAME_TYPE}"
-        end_file = f"{file_start}-{end_ts}.{PREVIEW_FRAME_TYPE}"
+        file_start = f"preview_{camera_name}-"
+        start_file = f"{file_start}{start_ts}.{PREVIEW_FRAME_TYPE}"
+        end_file = f"{file_start}{end_ts}.{PREVIEW_FRAME_TYPE}"
         selected_previews = []
 
         for file in sorted(os.listdir(preview_dir)):
@@ -1519,9 +1519,9 @@ def preview_mp4(
                 status_code=404,
             )
 
-        file_start = f"preview_{camera_name}"
-        start_file = f"{file_start}-{start_ts}.{PREVIEW_FRAME_TYPE}"
-        end_file = f"{file_start}-{end_ts}.{PREVIEW_FRAME_TYPE}"
+        file_start = f"preview_{camera_name}-"
+        start_file = f"{file_start}{start_ts}.{PREVIEW_FRAME_TYPE}"
+        end_file = f"{file_start}{end_ts}.{PREVIEW_FRAME_TYPE}"
         selected_previews = []
 
         for file in sorted(os.listdir(preview_dir)):
diff --git a/frigate/api/preview.py b/frigate/api/preview.py
index a8fef2044..a5e30764d 100644
--- a/frigate/api/preview.py
+++ b/frigate/api/preview.py
@@ -145,9 +145,9 @@ def preview_hour(
 def get_preview_frames_from_cache(camera_name: str, start_ts: float, end_ts: float):
     """Get list of cached preview frames"""
     preview_dir = os.path.join(CACHE_DIR, "preview_frames")
-    file_start = f"preview_{camera_name}"
-    start_file = f"{file_start}-{start_ts}.{PREVIEW_FRAME_TYPE}"
-    end_file = f"{file_start}-{end_ts}.{PREVIEW_FRAME_TYPE}"
+    file_start = f"preview_{camera_name}-"
+    start_file = f"{file_start}{start_ts}.{PREVIEW_FRAME_TYPE}"
+    end_file = f"{file_start}{end_ts}.{PREVIEW_FRAME_TYPE}"
     selected_previews = []
 
     for file in sorted(os.listdir(preview_dir)):
diff --git a/frigate/data_processing/post/review_descriptions.py b/frigate/data_processing/post/review_descriptions.py
index d065ed451..57bf0f7d1 100644
--- a/frigate/data_processing/post/review_descriptions.py
+++ b/frigate/data_processing/post/review_descriptions.py
@@ -324,9 +324,9 @@ class ReviewDescriptionProcessor(PostProcessorApi):
         end_time: float,
     ) -> list[str]:
         preview_dir = os.path.join(CACHE_DIR, "preview_frames")
-        file_start = f"preview_{camera}"
-        start_file = f"{file_start}-{start_time}.webp"
-        end_file = f"{file_start}-{end_time}.webp"
+        file_start = f"preview_{camera}-"
+        start_file = f"{file_start}{start_time}.webp"
+        end_file = f"{file_start}{end_time}.webp"
         all_frames = []
 
         for file in sorted(os.listdir(preview_dir)):
diff --git a/frigate/output/preview.py b/frigate/output/preview.py
index b66c1298a..2c439038a 100644
--- a/frigate/output/preview.py
+++ b/frigate/output/preview.py
@@ -266,8 +266,8 @@ class PreviewRecorder:
             .timestamp()
         )
 
-        file_start = f"preview_{config.name}"
-        start_file = f"{file_start}-{start_ts}.webp"
+        file_start = f"preview_{config.name}-"
+        start_file = f"{file_start}{start_ts}.webp"
 
         for file in sorted(os.listdir(os.path.join(CACHE_DIR, FOLDER_PREVIEW_FRAMES))):
             if not file.startswith(file_start):
diff --git a/frigate/record/export.py b/frigate/record/export.py
index c1c478ef4..59a19c49c 100644
--- a/frigate/record/export.py
+++ b/frigate/record/export.py
@@ -156,9 +156,9 @@ class RecordingExporter(threading.Thread):
         else:
             # need to generate from existing images
             preview_dir = os.path.join(CACHE_DIR, "preview_frames")
-            file_start = f"preview_{self.camera}"
-            start_file = f"{file_start}-{self.start_time}.{PREVIEW_FRAME_TYPE}"
-            end_file = f"{file_start}-{self.end_time}.{PREVIEW_FRAME_TYPE}"
+            file_start = f"preview_{self.camera}-"
+            start_file = f"{file_start}{self.start_time}.{PREVIEW_FRAME_TYPE}"
+            end_file = f"{file_start}{self.end_time}.{PREVIEW_FRAME_TYPE}"
             selected_preview = None
 
             for file in sorted(os.listdir(preview_dir)):
@@ -264,9 +264,9 @@ class RecordingExporter(threading.Thread):
         if is_current_hour(self.start_time):
             # get list of current preview frames
             preview_dir = os.path.join(CACHE_DIR, "preview_frames")
-            file_start = f"preview_{self.camera}"
-            start_file = f"{file_start}-{self.start_time}.{PREVIEW_FRAME_TYPE}"
-            end_file = f"{file_start}-{self.end_time}.{PREVIEW_FRAME_TYPE}"
+            file_start = f"preview_{self.camera}-"
+            start_file = f"{file_start}{self.start_time}.{PREVIEW_FRAME_TYPE}"
+            end_file = f"{file_start}{self.end_time}.{PREVIEW_FRAME_TYPE}"
 
             for file in sorted(os.listdir(preview_dir)):
                 if not file.startswith(file_start):