diff --git a/.changeset/cyan-pots-care.md b/.changeset/cyan-pots-care.md
new file mode 100644
index 0000000000..3120ee4a2c
--- /dev/null
+++ b/.changeset/cyan-pots-care.md
@@ -0,0 +1,5 @@
+---
+"@rocket.chat/message-parser": patch
+---
+
+Added ChannelMention in the markup inside message-parser
diff --git a/packages/message-parser/src/definitions.ts b/packages/message-parser/src/definitions.ts
index 1c4d154d48..953691ec9f 100644
--- a/packages/message-parser/src/definitions.ts
+++ b/packages/message-parser/src/definitions.ts
@@ -83,7 +83,7 @@ export type Quote = {
   value: Paragraph[];
 };
 
-export type Markup = Italic | Strike | Bold | Plain;
+export type Markup = Italic | Strike | Bold | Plain | ChannelMention;
 export type MarkupExcluding<T extends Markup> = Exclude<Markup, T>;
 
 export type Bold = {