diff --git a/.butcher/methods/setMessageReaction/entity.json b/.butcher/methods/setMessageReaction/entity.json
index 11b934bd..3eb079a3 100644
--- a/.butcher/methods/setMessageReaction/entity.json
+++ b/.butcher/methods/setMessageReaction/entity.json
@@ -7,9 +7,9 @@
   "object": {
     "anchor": "setmessagereaction",
     "name": "setMessageReaction",
-    "description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns True on success.",
-    "html_description": "<p>Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns <em>True</em> on success.</p>",
-    "rst_description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns :code:`True` on success.",
+    "description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns True on success.",
+    "html_description": "<p>Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns <em>True</em> on success.</p>",
+    "rst_description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns :code:`True` on success.",
     "annotations": [
       {
         "type": "Integer or String",
@@ -22,9 +22,9 @@
       {
         "type": "Integer",
         "required": true,
-        "description": "Identifier of the target message",
-        "html_description": "<td>Identifier of the target message</td>",
-        "rst_description": "Identifier of the target message\n",
+        "description": "Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.",
+        "html_description": "<td>Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.</td>",
+        "rst_description": "Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.\n",
         "name": "message_id"
       },
       {
diff --git a/.butcher/schema/schema.json b/.butcher/schema/schema.json
index 9b9b33b8..300f56aa 100644
--- a/.butcher/schema/schema.json
+++ b/.butcher/schema/schema.json
@@ -8123,9 +8123,9 @@
         {
           "anchor": "setmessagereaction",
           "name": "setMessageReaction",
-          "description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns True on success.",
-          "html_description": "<p>Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns <em>True</em> on success.</p>",
-          "rst_description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns :code:`True` on success.",
+          "description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns True on success.",
+          "html_description": "<p>Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns <em>True</em> on success.</p>",
+          "rst_description": "Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns :code:`True` on success.",
           "annotations": [
             {
               "type": "Integer or String",
@@ -8138,9 +8138,9 @@
             {
               "type": "Integer",
               "required": true,
-              "description": "Identifier of the target message",
-              "html_description": "<td>Identifier of the target message</td>",
-              "rst_description": "Identifier of the target message\n",
+              "description": "Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.",
+              "html_description": "<td>Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.</td>",
+              "rst_description": "Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.\n",
               "name": "message_id"
             },
             {
diff --git a/aiogram/client/bot.py b/aiogram/client/bot.py
index 139496fe..a27d2b24 100644
--- a/aiogram/client/bot.py
+++ b/aiogram/client/bot.py
@@ -4314,12 +4314,12 @@ class Bot:
         request_timeout: Optional[int] = None,
     ) -> bool:
         """
-        Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns :code:`True` on success.
+        Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns :code:`True` on success.
 
         Source: https://core.telegram.org/bots/api#setmessagereaction
 
         :param chat_id: Unique identifier for the target chat or username of the target channel (in the format :code:`@channelusername`)
-        :param message_id: Identifier of the target message
+        :param message_id: Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead.
         :param reaction: New list of reaction types to set on the message. Currently, as non-premium users, bots can set up to one reaction per message. A custom emoji reaction can be used if it is either already present on the message or explicitly allowed by chat administrators.
         :param is_big: Pass :code:`True` to set the reaction with a big animation
         :param request_timeout: Request timeout
diff --git a/aiogram/methods/set_message_reaction.py b/aiogram/methods/set_message_reaction.py
index 87f08b32..f345051a 100644
--- a/aiogram/methods/set_message_reaction.py
+++ b/aiogram/methods/set_message_reaction.py
@@ -6,7 +6,7 @@ from .base import TelegramMethod
 
 class SetMessageReaction(TelegramMethod[bool]):
     """
-    Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns :code:`True` on success.
+    Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns :code:`True` on success.
 
     Source: https://core.telegram.org/bots/api#setmessagereaction
     """
@@ -17,7 +17,7 @@ class SetMessageReaction(TelegramMethod[bool]):
     chat_id: Union[int, str]
     """Unique identifier for the target chat or username of the target channel (in the format :code:`@channelusername`)"""
     message_id: int
-    """Identifier of the target message"""
+    """Identifier of the target message. If the message belongs to a media group, the reaction is set to the first non-deleted message in the group instead."""
     reaction: Optional[List[Union[ReactionTypeEmoji, ReactionTypeCustomEmoji]]] = None
     """New list of reaction types to set on the message. Currently, as non-premium users, bots can set up to one reaction per message. A custom emoji reaction can be used if it is either already present on the message or explicitly allowed by chat administrators."""
     is_big: Optional[bool] = None
diff --git a/aiogram/types/message.py b/aiogram/types/message.py
index b02ab69d..41c629af 100644
--- a/aiogram/types/message.py
+++ b/aiogram/types/message.py
@@ -3756,7 +3756,7 @@ class Message(MaybeInaccessibleMessage):
         - :code:`chat_id`
         - :code:`message_id`
 
-        Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. In albums, bots must react to the first message. Returns :code:`True` on success.
+        Use this method to change the chosen reactions on a message. Service messages can't be reacted to. Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel. Returns :code:`True` on success.
 
         Source: https://core.telegram.org/bots/api#setmessagereaction