diff --git a/client/src/telethon/_impl/client/client/client.py b/client/src/telethon/_impl/client/client/client.py
index dbe29369..fd9cd1f9 100644
--- a/client/src/telethon/_impl/client/client/client.py
+++ b/client/src/telethon/_impl/client/client/client.py
@@ -1466,7 +1466,7 @@ class Client:
         caption_markdown: Optional[str] = None,
         caption_html: Optional[str] = None,
         reply_to: Optional[int] = None,
-        keyboard: Optional[KeyboardType],
+        keyboard: Optional[KeyboardType] = None,
     ) -> Message:
         """
         Send any type of file with any amount of attributes.
@@ -1755,7 +1755,7 @@ class Client:
         caption_markdown: Optional[str] = None,
         caption_html: Optional[str] = None,
         reply_to: Optional[int] = None,
-        keyboard: Optional[KeyboardType],
+        keyboard: Optional[KeyboardType] = None,
     ) -> Message:
         """
         Send a video file.
diff --git a/client/src/telethon/_impl/client/client/files.py b/client/src/telethon/_impl/client/client/files.py
index 8edb034e..a0ec66ed 100644
--- a/client/src/telethon/_impl/client/client/files.py
+++ b/client/src/telethon/_impl/client/client/files.py
@@ -138,7 +138,7 @@ async def send_video(
     caption_markdown: Optional[str] = None,
     caption_html: Optional[str] = None,
     reply_to: Optional[int] = None,
-    keyboard: Optional[KeyboardType],
+    keyboard: Optional[KeyboardType] = None,
 ) -> Message:
     return await send_file(
         self,
@@ -187,7 +187,7 @@ async def send_file(
     caption_markdown: Optional[str] = None,
     caption_html: Optional[str] = None,
     reply_to: Optional[int] = None,
-    keyboard: Optional[KeyboardType],
+    keyboard: Optional[KeyboardType] = None,
 ) -> Message:
     message, entities = parse_message(
         text=caption, markdown=caption_markdown, html=caption_html, allow_empty=True