diff --git a/.changeset/yellow-eggs-behave.md b/.changeset/yellow-eggs-behave.md
new file mode 100644
index 0000000000000..2e4363e6818b6
--- /dev/null
+++ b/.changeset/yellow-eggs-behave.md
@@ -0,0 +1,6 @@
+---
+"@rocket.chat/meteor": patch
+"@rocket.chat/rest-typings": patch
+---
+
+Fixes an issue that prevented the action of removing an agent when editing a department to work.
diff --git a/apps/meteor/app/livechat/server/lib/departmentsLib.ts b/apps/meteor/app/livechat/server/lib/departmentsLib.ts
index d0fe436a5231e..31c891c23e5aa 100644
--- a/apps/meteor/app/livechat/server/lib/departmentsLib.ts
+++ b/apps/meteor/app/livechat/server/lib/departmentsLib.ts
@@ -185,7 +185,7 @@ export async function saveDepartmentAgents(
 	departmentAgents: {
 		upsert?: (Pick<ILivechatDepartmentAgents, 'agentId' | 'username'> & {
 			count?: number;
-			sort?: number;
+			order?: number;
 		})[];
 		remove?: Pick<ILivechatDepartmentAgents, 'agentId' | 'username'>[];
 	},
diff --git a/apps/meteor/client/views/omnichannel/departments/utils/formatAgentListPayload.ts b/apps/meteor/client/views/omnichannel/departments/utils/formatAgentListPayload.ts
index 267f0c68257a6..c498fce57d0f8 100644
--- a/apps/meteor/client/views/omnichannel/departments/utils/formatAgentListPayload.ts
+++ b/apps/meteor/client/views/omnichannel/departments/utils/formatAgentListPayload.ts
@@ -1,20 +1,20 @@
 import type { IDepartmentAgent } from '../definitions';
 
 export const formatAgentListPayload = (oldAgentList: IDepartmentAgent[], newAgentList: IDepartmentAgent[]) => {
-	const upsert: IDepartmentAgent[] = [];
-	const remove: IDepartmentAgent[] = [];
+	const upsert: Pick<IDepartmentAgent, 'agentId' | 'username' | 'count' | 'order'>[] = [];
+	const remove: Pick<IDepartmentAgent, 'agentId' | 'username'>[] = [];
 
 	for (const agent of newAgentList) {
 		const initialAgent = agent._id ? oldAgentList.find((initialAgent) => initialAgent._id === agent._id) : undefined;
 
 		if (!initialAgent || agent.count !== initialAgent.count || agent.order !== initialAgent.order) {
-			upsert.push(agent);
+			upsert.push({ agentId: agent.agentId, username: agent.username, count: agent.count, order: agent.order });
 		}
 	}
 
 	for (const initialAgent of oldAgentList) {
 		if (!newAgentList.some((agent) => initialAgent._id === agent._id)) {
-			remove.push(initialAgent);
+			remove.push({ agentId: initialAgent.agentId, username: initialAgent.username });
 		}
 	}
 
diff --git a/apps/meteor/tests/end-to-end/api/livechat/10-departments.ts b/apps/meteor/tests/end-to-end/api/livechat/10-departments.ts
index 99ca5591b25a4..f219a7a4f0037 100644
--- a/apps/meteor/tests/end-to-end/api/livechat/10-departments.ts
+++ b/apps/meteor/tests/end-to-end/api/livechat/10-departments.ts
@@ -911,6 +911,30 @@ import { IS_EE } from '../../../e2e/config/constants';
 				.send({ upsert: [{ agentId: agent._id, username: agent.username, name: agent.name }], remove: [] })
 				.expect(200);
 			expect(res.body).to.have.property('success', true);
+		});
+		it('should successfully remove an agent from a department', async () => {
+			const [dep, agent] = await Promise.all([createDepartment(), createAgent()]);
+			const res = await request
+				.post(api(`livechat/department/${dep._id}/agents`))
+				.set(credentials)
+				// UI sends the whole agent object, but API only needs agentId and username
+				.send({
+					remove: [
+						{
+							agentId: agent._id,
+							username: agent.username,
+							name: agent.name,
+							count: 0,
+							order: 0,
+							departmentId: 'afdsfads',
+							_id: 'afsdfadsfaf',
+							_updatedAt: new Date(),
+						},
+					],
+					upsert: [],
+				})
+				.expect(200);
+			expect(res.body).to.have.property('success', true);
 			await deleteDepartment(dep._id);
 		});
 	});
diff --git a/packages/rest-typings/src/v1/omnichannel.ts b/packages/rest-typings/src/v1/omnichannel.ts
index ec93ac5807997..11c6eebe7f34c 100644
--- a/packages/rest-typings/src/v1/omnichannel.ts
+++ b/packages/rest-typings/src/v1/omnichannel.ts
@@ -215,6 +215,10 @@ const LivechatDepartmentDepartmentIdAgentsPOSTSchema = {
 					order: {
 						type: 'number',
 					},
+					departmentEnabled: { type: 'boolean' },
+					departmentId: { type: 'string' },
+					_id: { type: 'string' },
+					_updatedAt: { type: 'string' },
 				},
 				required: ['agentId', 'username'],
 				additionalProperties: false,