diff --git a/py34/url.py b/py34/url.py
index 2dbe42b..e3d93e7 100644
--- a/py34/url.py
+++ b/py34/url.py
@@ -3,7 +3,7 @@ from os.path import splitext
 
 
 IMAGE_FORMATS = ["jpeg", "jpg", "png", "gif", "mp4", "webm"]
-_VIDEO_FORMATS = ["mp4", "webm"]
+VIDEO_FORMATS = ["mp4", "webm"]
 
 
 class ViewURL:
diff --git a/scraper/block.py b/scraper/block.py
index 8021764..8a45d2f 100644
--- a/scraper/block.py
+++ b/scraper/block.py
@@ -1,5 +1,5 @@
 from py34 import Post
-from py34.url import ImageURL, IMAGE_FORMATS
+from py34.url import ImageURL, IMAGE_FORMATS, VIDEO_FORMATS
 from py34.scraper import scraper
 from typing import IO
 from io import BytesIO
@@ -193,7 +193,7 @@ class BlockEntry:
         self.thumbnail = post.get_thumbnail_data()
 
         if self.type is None:
-            for ext in IMAGE_FORMATS:
+            for ext in VIDEO_FORMATS + IMAGE_FORMATS:
                 image_url = ImageURL(post.image_dir, post.image_id, ext)
                 status: int = None
                 # CDN tends to return 503 : Service Unavailable