diff --git a/pyrogram/client/methods/messages/edit_message_media.py b/pyrogram/client/methods/messages/edit_message_media.py
index 90ef290b..9ad2f199 100644
--- a/pyrogram/client/methods/messages/edit_message_media.py
+++ b/pyrogram/client/methods/messages/edit_message_media.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -122,7 +121,7 @@ class EditMessageMedia(BaseClient):
                     functions.messages.UploadMedia(
                         peer=self.resolve_peer(chat_id),
                         media=types.InputMediaUploadedDocument(
-                            mime_type=mimetypes.types_map[".mp4"],
+                            mime_type="video/mp4",
                             thumb=None if media.thumb is None else self.save_file(media.thumb),
                             file=self.save_file(media.media),
                             attributes=[
@@ -179,7 +178,7 @@ class EditMessageMedia(BaseClient):
                     functions.messages.UploadMedia(
                         peer=self.resolve_peer(chat_id),
                         media=types.InputMediaUploadedDocument(
-                            mime_type=mimetypes.types_map.get("." + media.media.split(".")[-1], "audio/mpeg"),
+                            mime_type="audio/mpeg",
                             thumb=None if media.thumb is None else self.save_file(media.thumb),
                             file=self.save_file(media.media),
                             attributes=[
@@ -235,7 +234,7 @@ class EditMessageMedia(BaseClient):
                     functions.messages.UploadMedia(
                         peer=self.resolve_peer(chat_id),
                         media=types.InputMediaUploadedDocument(
-                            mime_type=mimetypes.types_map[".mp4"],
+                            mime_type="video/mp4",
                             thumb=None if media.thumb is None else self.save_file(media.thumb),
                             file=self.save_file(media.media),
                             attributes=[
@@ -293,7 +292,7 @@ class EditMessageMedia(BaseClient):
                     functions.messages.UploadMedia(
                         peer=self.resolve_peer(chat_id),
                         media=types.InputMediaUploadedDocument(
-                            mime_type=mimetypes.types_map.get("." + media.media.split(".")[-1], "text/plain"),
+                            mime_type="application/zip",
                             thumb=None if media.thumb is None else self.save_file(media.thumb),
                             file=self.save_file(media.media),
                             attributes=[
diff --git a/pyrogram/client/methods/messages/send_animation.py b/pyrogram/client/methods/messages/send_animation.py
index 5b27c914..8fc31e08 100644
--- a/pyrogram/client/methods/messages/send_animation.py
+++ b/pyrogram/client/methods/messages/send_animation.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -132,7 +131,7 @@ class SendAnimation(BaseClient):
                 thumb = None if thumb is None else self.save_file(thumb)
                 file = self.save_file(animation, progress=progress, progress_args=progress_args)
                 media = types.InputMediaUploadedDocument(
-                    mime_type=mimetypes.types_map[".mp4"],
+                    mime_type="video/mp4",
                     file=file,
                     thumb=thumb,
                     attributes=[
diff --git a/pyrogram/client/methods/messages/send_audio.py b/pyrogram/client/methods/messages/send_audio.py
index baa31a71..a956ba85 100644
--- a/pyrogram/client/methods/messages/send_audio.py
+++ b/pyrogram/client/methods/messages/send_audio.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -134,7 +133,7 @@ class SendAudio(BaseClient):
                 thumb = None if thumb is None else self.save_file(thumb)
                 file = self.save_file(audio, progress=progress, progress_args=progress_args)
                 media = types.InputMediaUploadedDocument(
-                    mime_type=mimetypes.types_map.get("." + audio.split(".")[-1], "audio/mpeg"),
+                    mime_type="audio/mpeg",
                     file=file,
                     thumb=thumb,
                     attributes=[
diff --git a/pyrogram/client/methods/messages/send_document.py b/pyrogram/client/methods/messages/send_document.py
index 3a7e190d..35fe8c0e 100644
--- a/pyrogram/client/methods/messages/send_document.py
+++ b/pyrogram/client/methods/messages/send_document.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -120,7 +119,7 @@ class SendDocument(BaseClient):
                 thumb = None if thumb is None else self.save_file(thumb)
                 file = self.save_file(document, progress=progress, progress_args=progress_args)
                 media = types.InputMediaUploadedDocument(
-                    mime_type=mimetypes.types_map.get("." + document.split(".")[-1], "text/plain"),
+                    mime_type="application/zip",
                     file=file,
                     thumb=thumb,
                     attributes=[
diff --git a/pyrogram/client/methods/messages/send_media_group.py b/pyrogram/client/methods/messages/send_media_group.py
index 6eb0f415..0df273bc 100644
--- a/pyrogram/client/methods/messages/send_media_group.py
+++ b/pyrogram/client/methods/messages/send_media_group.py
@@ -18,7 +18,6 @@
 
 import binascii
 import logging
-import mimetypes
 import os
 import struct
 import time
@@ -130,7 +129,7 @@ class SendMediaGroup(BaseClient):
                                     media=types.InputMediaUploadedDocument(
                                         file=self.save_file(i.media),
                                         thumb=None if i.thumb is None else self.save_file(i.thumb),
-                                        mime_type=mimetypes.types_map[".mp4"],
+                                        mime_type="video/mp4",
                                         attributes=[
                                             types.DocumentAttributeVideo(
                                                 supports_streaming=i.supports_streaming or None,
diff --git a/pyrogram/client/methods/messages/send_video.py b/pyrogram/client/methods/messages/send_video.py
index 8b769054..b69b2185 100644
--- a/pyrogram/client/methods/messages/send_video.py
+++ b/pyrogram/client/methods/messages/send_video.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -136,7 +135,7 @@ class SendVideo(BaseClient):
                 thumb = None if thumb is None else self.save_file(thumb)
                 file = self.save_file(video, progress=progress, progress_args=progress_args)
                 media = types.InputMediaUploadedDocument(
-                    mime_type=mimetypes.types_map[".mp4"],
+                    mime_type="video/mp4",
                     file=file,
                     thumb=thumb,
                     attributes=[
diff --git a/pyrogram/client/methods/messages/send_video_note.py b/pyrogram/client/methods/messages/send_video_note.py
index bbd17e98..b35dbea6 100644
--- a/pyrogram/client/methods/messages/send_video_note.py
+++ b/pyrogram/client/methods/messages/send_video_note.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -117,7 +116,7 @@ class SendVideoNote(BaseClient):
                 thumb = None if thumb is None else self.save_file(thumb)
                 file = self.save_file(video_note, progress=progress, progress_args=progress_args)
                 media = types.InputMediaUploadedDocument(
-                    mime_type=mimetypes.types_map[".mp4"],
+                    mime_type="video/mp4",
                     file=file,
                     thumb=thumb,
                     attributes=[
diff --git a/pyrogram/client/methods/messages/send_voice.py b/pyrogram/client/methods/messages/send_voice.py
index b69d7d3a..33261db6 100644
--- a/pyrogram/client/methods/messages/send_voice.py
+++ b/pyrogram/client/methods/messages/send_voice.py
@@ -17,7 +17,6 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 import binascii
-import mimetypes
 import os
 import struct
 from typing import Union
@@ -116,7 +115,7 @@ class SendVoice(BaseClient):
             if os.path.exists(voice):
                 file = self.save_file(voice, progress=progress, progress_args=progress_args)
                 media = types.InputMediaUploadedDocument(
-                    mime_type=mimetypes.types_map.get("." + voice.split(".")[-1], "audio/mpeg"),
+                    mime_type="audio/mpeg",
                     file=file,
                     attributes=[
                         types.DocumentAttributeAudio(