diff --git a/.changeset/witty-candles-impress.md b/.changeset/witty-candles-impress.md
new file mode 100644
index 0000000000000..5f44199edf35b
--- /dev/null
+++ b/.changeset/witty-candles-impress.md
@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': patch
+---
+
+Fixes button `Add members` not being disabled on a federated room memers tab, when no user is selected
diff --git a/apps/meteor/client/views/room/contextualBar/RoomMembers/AddUsers/AddUsers.tsx b/apps/meteor/client/views/room/contextualBar/RoomMembers/AddUsers/AddUsers.tsx
index 393d7eaf104fd..1168e0de5fba7 100644
--- a/apps/meteor/client/views/room/contextualBar/RoomMembers/AddUsers/AddUsers.tsx
+++ b/apps/meteor/client/views/room/contextualBar/RoomMembers/AddUsers/AddUsers.tsx
@@ -95,7 +95,7 @@ const AddUsers = ({ rid, onClickBack, reload }: AddUsersProps): ReactElement =>
 						!isFederationBlocked && (
 							<Button
 								primary
-								disabled={addClickHandler.isPending}
+								disabled={addClickHandler.isPending || !isDirty}
 								onClick={() =>
 									addClickHandler.mutate({
 										users: getValues('users'),