diff --git a/pyrogram/client/types/messages_and_media/animation.py b/pyrogram/client/types/messages_and_media/animation.py
index d5661ea8..9f3ba886 100644
--- a/pyrogram/client/types/messages_and_media/animation.py
+++ b/pyrogram/client/types/messages_and_media/animation.py
@@ -97,7 +97,7 @@ class Animation(PyrogramType):
             width=getattr(video_attributes, "w", 0),
             height=getattr(video_attributes, "h", 0),
             duration=getattr(video_attributes, "duration", 0),
-            thumb=PhotoSize._parse(client, animation.thumb),
+            thumb=PhotoSize._parse(client, animation.thumbs),
             mime_type=animation.mime_type,
             file_size=animation.size,
             file_name=file_name,
diff --git a/pyrogram/client/types/messages_and_media/audio.py b/pyrogram/client/types/messages_and_media/audio.py
index cfecceae..9c5698f1 100644
--- a/pyrogram/client/types/messages_and_media/audio.py
+++ b/pyrogram/client/types/messages_and_media/audio.py
@@ -99,7 +99,7 @@ class Audio(PyrogramType):
             title=audio_attributes.title,
             mime_type=audio.mime_type,
             file_size=audio.size,
-            thumb=PhotoSize._parse(client, audio.thumb),
+            thumb=PhotoSize._parse(client, audio.thumbs),
             file_name=file_name,
             date=audio.date,
             client=client
diff --git a/pyrogram/client/types/messages_and_media/document.py b/pyrogram/client/types/messages_and_media/document.py
index e84b5149..5cd01a92 100644
--- a/pyrogram/client/types/messages_and_media/document.py
+++ b/pyrogram/client/types/messages_and_media/document.py
@@ -78,7 +78,7 @@ class Document(PyrogramType):
                     document.access_hash
                 )
             ),
-            thumb=PhotoSize._parse(client, document.thumb),
+            thumb=PhotoSize._parse(client, document.thumbs),
             file_name=file_name,
             mime_type=document.mime_type,
             file_size=document.size,
diff --git a/pyrogram/client/types/messages_and_media/photo.py b/pyrogram/client/types/messages_and_media/photo.py
index 72187761..aa2b3a26 100644
--- a/pyrogram/client/types/messages_and_media/photo.py
+++ b/pyrogram/client/types/messages_and_media/photo.py
@@ -61,7 +61,6 @@ class Photo(PyrogramType):
 
             for raw_size in raw_sizes:
                 if isinstance(raw_size, (types.PhotoSize, types.PhotoCachedSize)):
-
                     if isinstance(raw_size, types.PhotoSize):
                         file_size = raw_size.size
                     elif isinstance(raw_size, types.PhotoCachedSize):
diff --git a/pyrogram/client/types/messages_and_media/photo_size.py b/pyrogram/client/types/messages_and_media/photo_size.py
index 05f00455..e1be74df 100644
--- a/pyrogram/client/types/messages_and_media/photo_size.py
+++ b/pyrogram/client/types/messages_and_media/photo_size.py
@@ -17,6 +17,7 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from struct import pack
+from typing import List, Union
 
 import pyrogram
 from pyrogram.api import types
@@ -56,27 +57,30 @@ class PhotoSize(PyrogramType):
         self.file_size = file_size
 
     @staticmethod
-    def _parse(client, photo_size: types.PhotoSize or types.PhotoCachedSize):
-        if isinstance(photo_size, (types.PhotoSize, types.PhotoCachedSize)):
+    def _parse(client, thumbs: List) -> Union["PhotoSize", None]:
+        if not thumbs:
+            return None
 
-            if isinstance(photo_size, types.PhotoSize):
-                file_size = photo_size.size
-            elif isinstance(photo_size, types.PhotoCachedSize):
-                file_size = len(photo_size.bytes)
-            else:
-                file_size = 0
+        photo_size = thumbs[-1]
 
-            loc = photo_size.location
+        if not isinstance(photo_size, (types.PhotoSize, types.PhotoCachedSize, types.PhotoStrippedSize)):
+            return None
 
-            if isinstance(loc, types.FileLocation):
-                return PhotoSize(
-                    file_id=encode(
-                        pack(
-                            "<iiqqqqi",
-                            0, loc.dc_id, 0, 0,
-                            loc.volume_id, loc.secret, loc.local_id)),
-                    width=photo_size.w,
-                    height=photo_size.h,
-                    file_size=file_size,
-                    client=client
+        loc = photo_size.location
+
+        if not isinstance(loc, types.FileLocation):
+            return None
+
+        return PhotoSize(
+            file_id=encode(
+                pack(
+                    "<iiqqqqi",
+                    0, loc.dc_id, 0, 0,
+                    loc.volume_id, loc.secret, loc.local_id
                 )
+            ),
+            width=getattr(photo_size, "w", 0),
+            height=getattr(photo_size, "h", 0),
+            file_size=getattr(photo_size, "size", len(photo_size.bytes)),
+            client=client
+        )
diff --git a/pyrogram/client/types/messages_and_media/sticker.py b/pyrogram/client/types/messages_and_media/sticker.py
index 39b140b6..a1ebbe32 100644
--- a/pyrogram/client/types/messages_and_media/sticker.py
+++ b/pyrogram/client/types/messages_and_media/sticker.py
@@ -126,7 +126,7 @@ class Sticker(PyrogramType):
             ),
             width=image_size_attributes.w if image_size_attributes else 0,
             height=image_size_attributes.h if image_size_attributes else 0,
-            thumb=PhotoSize._parse(client, sticker.thumb),
+            thumb=PhotoSize._parse(client, sticker.thumbs),
             # TODO: mask_position
             set_name=set_name,
             emoji=sticker_attributes.alt or None,
diff --git a/pyrogram/client/types/messages_and_media/video.py b/pyrogram/client/types/messages_and_media/video.py
index 553e8171..2ec9a947 100644
--- a/pyrogram/client/types/messages_and_media/video.py
+++ b/pyrogram/client/types/messages_and_media/video.py
@@ -97,7 +97,7 @@ class Video(PyrogramType):
             width=video_attributes.w,
             height=video_attributes.h,
             duration=video_attributes.duration,
-            thumb=PhotoSize._parse(client, video.thumb),
+            thumb=PhotoSize._parse(client, video.thumbs),
             mime_type=video.mime_type,
             file_size=video.size,
             file_name=file_name,
diff --git a/pyrogram/client/types/messages_and_media/video_note.py b/pyrogram/client/types/messages_and_media/video_note.py
index bfb88c8d..73bb85dc 100644
--- a/pyrogram/client/types/messages_and_media/video_note.py
+++ b/pyrogram/client/types/messages_and_media/video_note.py
@@ -85,7 +85,7 @@ class VideoNote(PyrogramType):
             ),
             length=video_attributes.w,
             duration=video_attributes.duration,
-            thumb=PhotoSize._parse(client, video_note.thumb),
+            thumb=PhotoSize._parse(client, video_note.thumbs),
             file_size=video_note.size,
             mime_type=video_note.mime_type,
             date=video_note.date,