diff --git a/test/graphql/types/Mutation/updateAgendaItem.test.ts b/test/graphql/types/Mutation/updateAgendaItem.test.ts
index 787f6167d31..5fd0bb2192f 100644
--- a/test/graphql/types/Mutation/updateAgendaItem.test.ts
+++ b/test/graphql/types/Mutation/updateAgendaItem.test.ts
@@ -815,4 +815,96 @@ describe("updateAgendaItemResolver", () => {
 			}),
 		);
 	});
+
+	it("should handle note-type agenda item validations", async () => {
+		drizzleClientMock.query.usersTable.findFirst.mockResolvedValue({
+			role: "administrator",
+		});
+		drizzleClientMock.query.agendaItemsTable.findFirst.mockResolvedValue({
+			type: "note",
+			folder: {
+				eventId: "event_1",
+				event: {
+					organization: {
+						membershipsWhereOrganization: [{ role: "administrator" }],
+					},
+				},
+			},
+		});
+
+		// Test both duration and key provided (lines 80, 90)
+		await expect(
+			updateAgendaItemResolver(
+				{},
+				{
+					input: {
+						id: "123e4567-e89b-12d3-a456-426614174000",
+						duration: "10",
+						key: "C",
+					},
+				},
+				authenticatedContext,
+			),
+		).rejects.toThrowError(
+			expect.objectContaining({
+				extensions: {
+					code: "forbidden_action_on_arguments_associated_resources",
+					issues: [
+						{
+							argumentPath: ["input", "duration"],
+							message: 'Cannot be provided for an agenda item of type "note"',
+						},
+						{
+							argumentPath: ["input", "key"],
+							message: 'Cannot be provided for an agenda item of type "note"',
+						},
+					],
+				},
+			}),
+		);
+	});
+
+	it("should handle folder validation and update authorization", async () => {
+		drizzleClientMock.query.usersTable.findFirst.mockResolvedValue({
+			role: "regular", // Non-admin user
+		});
+		drizzleClientMock.query.agendaItemsTable.findFirst.mockResolvedValue({
+			type: "general",
+			folder: {
+				eventId: "event_1",
+				event: {
+					organization: {
+						membershipsWhereOrganization: [
+							{ role: "regular" }, // Non-admin role in organization (lines 242-243)
+						],
+					},
+				},
+			},
+		});
+
+		// Test unauthorized update attempt
+		await expect(
+			updateAgendaItemResolver(
+				{},
+				{
+					input: {
+						id: "123e4567-e89b-12d3-a456-426614174000",
+						name: "Updated Name",
+					},
+				},
+				authenticatedContext,
+			),
+		).rejects.toThrowError(
+			expect.objectContaining({
+				extensions: {
+					code: "unauthorized_action_on_arguments_associated_resources",
+					issues: [
+						{
+							argumentPath: ["input", "id"],
+						},
+					],
+				},
+			}),
+		);
+	});
 });