diff --git a/.changeset/sixty-vans-grab.md b/.changeset/sixty-vans-grab.md
new file mode 100644
index 000000000000..97b33b207a7f
--- /dev/null
+++ b/.changeset/sixty-vans-grab.md
@@ -0,0 +1,5 @@
+---
+"@rocket.chat/meteor": major
+---
+
+Fixed issue with LDAP sync triggering multiple cron jobs in case an invalid sync interval is provided
diff --git a/apps/meteor/ee/server/configuration/ldap.ts b/apps/meteor/ee/server/configuration/ldap.ts
index 27c47fdec408..055401f40b05 100644
--- a/apps/meteor/ee/server/configuration/ldap.ts
+++ b/apps/meteor/ee/server/configuration/ldap.ts
@@ -1,6 +1,8 @@
 import type { IImportUser, ILDAPEntry, IUser } from '@rocket.chat/core-typings';
 import { cronJobs } from '@rocket.chat/cron';
 import { License } from '@rocket.chat/license';
+import { Settings } from '@rocket.chat/models';
+import { isValidCron } from 'cron-validator';
 import { Meteor } from 'meteor/meteor';
 
 import { settings } from '../../../app/settings/server';
@@ -28,7 +30,9 @@ Meteor.startup(async () => {
 				}
 
 				const settingValue = settings.get<string>(intervalSetting);
-				const schedule = ldapIntervalValuesToCronMap[settingValue] ?? settingValue;
+				const schedule =
+					ldapIntervalValuesToCronMap[settingValue] ??
+					(isValidCron(settingValue) ? settingValue : ((await Settings.findOneById(intervalSetting))?.packageValue as string));
 				if (schedule) {
 					if (schedule !== lastSchedule && (await cronJobs.has(jobName))) {
 						await cronJobs.remove(jobName);
diff --git a/apps/meteor/package.json b/apps/meteor/package.json
index 14786cc0bd07..4ef81ecb6d5c 100644
--- a/apps/meteor/package.json
+++ b/apps/meteor/package.json
@@ -324,6 +324,7 @@
 		"cookie-parser": "^1.4.6",
 		"cors": "^2.8.5",
 		"cron": "~1.8.2",
+		"cron-validator": "^1.3.1",
 		"css-vars-ponyfill": "^2.4.9",
 		"csv-parse": "^5.2.0",
 		"date-fns": "^2.28.0",
diff --git a/apps/meteor/server/startup/migrations/index.ts b/apps/meteor/server/startup/migrations/index.ts
index ca749c3c2086..71ef63582e5b 100644
--- a/apps/meteor/server/startup/migrations/index.ts
+++ b/apps/meteor/server/startup/migrations/index.ts
@@ -40,5 +40,6 @@ import './v304';
 import './v305';
 import './v306';
 import './v307';
+import './v308';
 
 export * from './xrun';
diff --git a/apps/meteor/server/startup/migrations/v308.ts b/apps/meteor/server/startup/migrations/v308.ts
new file mode 100644
index 000000000000..fc27fdd31868
--- /dev/null
+++ b/apps/meteor/server/startup/migrations/v308.ts
@@ -0,0 +1,31 @@
+import type { ISetting } from '@rocket.chat/core-typings';
+import { Settings } from '@rocket.chat/models';
+import { isValidCron } from 'cron-validator';
+
+import { addMigration } from '../../lib/migrations';
+
+addMigration({
+	version: 308,
+	name: 'Update packageValue from LDAP interval settings',
+	async up() {
+		const newAvatarSyncPackageValue = '0 0 * * *';
+		const newAutoLogoutPackageValue = '*/5 * * * *';
+		const ldapAvatarSyncInterval = await Settings.findOneById<Pick<ISetting, 'value'>>('LDAP_Background_Sync_Avatars_Interval', {
+			projection: { value: 1 },
+		});
+		const ldapAutoLogoutInterval = await Settings.findOneById<Pick<ISetting, 'value'>>('LDAP_Sync_AutoLogout_Interval', {
+			projection: { value: 1 },
+		});
+		const isValidAvatarSyncInterval = ldapAvatarSyncInterval && isValidCron(ldapAvatarSyncInterval.value as string);
+		const isValidAutoLogoutInterval = ldapAutoLogoutInterval && isValidCron(ldapAutoLogoutInterval.value as string);
+
+		await Settings.updateOne(
+			{ _id: 'LDAP_Background_Sync_Avatars_Interval' },
+			{ $set: { packageValue: newAvatarSyncPackageValue, ...(!isValidAvatarSyncInterval && { value: newAvatarSyncPackageValue }) } },
+		);
+		await Settings.updateOne(
+			{ _id: 'LDAP_Sync_AutoLogout_Interval' },
+			{ $set: { packageValue: newAutoLogoutPackageValue, ...(!isValidAutoLogoutInterval && { value: newAutoLogoutPackageValue }) } },
+		);
+	},
+});
diff --git a/yarn.lock b/yarn.lock
index 7f876adeb1d7..7f181db83005 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9722,6 +9722,7 @@ __metadata:
     cookie-parser: ^1.4.6
     cors: ^2.8.5
     cron: ~1.8.2
+    cron-validator: ^1.3.1
     cross-env: ^7.0.3
     css-vars-ponyfill: ^2.4.9
     csv-parse: ^5.2.0
@@ -20504,6 +20505,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cron-validator@npm:^1.3.1":
+  version: 1.3.1
+  resolution: "cron-validator@npm:1.3.1"
+  checksum: 82895b417bc35a96c8ad8501d2f236492403ba6e35c1112762e9573939eb15cd80bd0693d5ae95e3a15e15fc6442b1a6e6cc3dd0f740f0a3320b202082aeabec
+  languageName: node
+  linkType: hard
+
 "cron@npm:~1.8.2":
   version: 1.8.2
   resolution: "cron@npm:1.8.2"