diff --git a/src/data/repositories/settings.ts b/src/data/repositories/settings.ts
index 7543eeb..387718a 100644
--- a/src/data/repositories/settings.ts
+++ b/src/data/repositories/settings.ts
@@ -1,4 +1,4 @@
-import { desc, eq, inArray } from 'drizzle-orm'
+import { and, desc, eq, inArray, isNull } from 'drizzle-orm'
 import { db } from '../db'
 import { appSettings, reportRuns, type ReportRun } from '../schema'
 
@@ -54,6 +54,17 @@ export async function markReportRunDeleted(id: string): Promise<void> {
 	await db.update(reportRuns).set({ deletedAt: new Date() }).where(eq(reportRuns.id, id))
 }
 
+export async function findLatestSentRun(): Promise<ReportRun | undefined> {
+	const rows = await db
+		.select()
+		.from(reportRuns)
+		.where(and(eq(reportRuns.sent, true), isNull(reportRuns.deletedAt)))
+		.orderBy(desc(reportRuns.toAt))
+		.limit(1)
+
+	return rows[0]
+}
+
 export async function listReportRuns(limit: number): Promise<ReportRun[]> {
 	return db.select().from(reportRuns).orderBy(desc(reportRuns.createdAt)).limit(limit)
 }
diff --git a/src/lib/admin-settings.ts b/src/lib/admin-settings.ts
index e940396..1af926d 100644
--- a/src/lib/admin-settings.ts
+++ b/src/lib/admin-settings.ts
@@ -1,6 +1,7 @@
 import { recordAudit } from '~/data/repositories/audit'
 import {
 	clearSetting,
+	findLatestSentRun,
 	findReportRun,
 	markReportRunDeleted,
 	readSettings,
@@ -167,6 +168,14 @@ export async function performDeleteMessage(viewer: Viewer, formData: FormData):
 
 	await markReportRunDeleted(run.id)
 
+	const previous = await findLatestSentRun()
+
+	if (previous) {
+		await writeSetting('slack.lastSentAt', previous.toAt.toISOString())
+	} else {
+		await clearSetting('slack.lastSentAt')
+	}
+
 	await recordAudit({
 		actorId: viewer.id,
 		actorLabel: viewer.email,
diff --git a/tests/lib/report-settings.test.ts b/tests/lib/report-settings.test.ts
index 94db0bb..18746d1 100644
--- a/tests/lib/report-settings.test.ts
+++ b/tests/lib/report-settings.test.ts
@@ -3,6 +3,7 @@ import { db } from '~/data/db'
 import { appSettings } from '~/data/schema'
 import { listReportRuns, writeSetting } from '~/data/repositories/settings'
 import { readSlackConfig, reportScope, runWeeklyReport } from '~/lib/report-settings'
+import { performDeleteMessage } from '~/lib/admin-settings'
 import { makeBrand, makeProject } from '../support/admin'
 import { makePost } from '../support/entries'
 
@@ -129,10 +130,10 @@ describe('Doppelter Versand', () => {
 
 		await makePost(project.id, { number: 1, slug: 'eins', status: 'published', publishAt: new Date() })
 		await writeSetting('slack.botToken', 'xoxb-1234')
-		await writeSetting('slack.channel', 'C123')
+		await writeSetting('slack.channel', 'C0123456')
 
 		vi.stubGlobal('fetch', vi.fn(async () => new Response(
-			JSON.stringify({ ok: true, channel: 'C123', ts: '1785600000.000100' }),
+			JSON.stringify({ ok: true, channel: 'C0123456', ts: '1785600000.000100' }),
 			{ headers: { 'content-type': 'application/json' } },
 		)))
 
@@ -143,3 +144,37 @@ describe('Doppelter Versand', () => {
 		expect(second.reason).toBe('nothing_published')
 	})
 })
+
+describe('Löschen nimmt den Versand zurück', () => {
+	it('macht den Bericht nach dem Löschen wieder sendbar', async () => {
+		const brand = await makeBrand()
+		const project = await makeProject(brand.id)
+
+		await makePost(project.id, { number: 1, slug: 'eins', status: 'published', publishAt: new Date() })
+		await writeSetting('slack.botToken', 'xoxb-1234')
+		await writeSetting('slack.channel', 'C0123456')
+
+		vi.stubGlobal('fetch', vi.fn(async () => new Response(
+			JSON.stringify({ ok: true, channel: 'C0123456', ts: '1785600000.000100' }),
+			{ headers: { 'content-type': 'application/json' } },
+		)))
+
+		const first = await runWeeklyReport({ origin, trigger: 'test' })
+
+		expect(first.reason).toBe('sent')
+		expect((await runWeeklyReport({ origin, trigger: 'test' })).reason).toBe('nothing_published')
+
+		const form = new FormData()
+
+		form.set('runId', first.run.id)
+
+		const deleted = await performDeleteMessage(
+			{ id: 'u1', name: 'Admin', email: 'admin@nyo.de', isAdmin: true, assignments: [] },
+			form,
+		)
+
+		expect(deleted.message).toBe('messageDeleted')
+		expect(deleted.status).toBe('ok')
+		expect((await runWeeklyReport({ origin, trigger: 'test' })).reason).toBe('sent')
+	})
+})