diff --git a/packages/cli/src/Queue.ts b/packages/cli/src/Queue.ts
index c7aacaab6d..8fd435100b 100644
--- a/packages/cli/src/Queue.ts
+++ b/packages/cli/src/Queue.ts
@@ -9,7 +9,8 @@ import {
 } from 'n8n-workflow';
 import { ActiveExecutions } from '@/ActiveExecutions';
 import config from '@/config';
-import { HIGHEST_PRIORITY, OnShutdown } from './decorators/OnShutdown';
+import { OnShutdown } from './decorators/OnShutdown';
+import { HIGHEST_SHUTDOWN_PRIORITY } from './constants';
 
 export type JobId = Bull.JobId;
 export type Job = Bull.Job<JobData>;
@@ -109,7 +110,7 @@ export class Queue {
 		return await this.jobQueue.client.ping();
 	}
 
-	@OnShutdown(HIGHEST_PRIORITY)
+	@OnShutdown(HIGHEST_SHUTDOWN_PRIORITY)
 	// Stop accepting new jobs, `doNotWaitActive` allows reporting progress
 	async pause(): Promise<void> {
 		return await this.jobQueue?.pause(true, true);
diff --git a/packages/cli/src/constants.ts b/packages/cli/src/constants.ts
index 28b27d1b38..41c95cb01a 100644
--- a/packages/cli/src/constants.ts
+++ b/packages/cli/src/constants.ts
@@ -165,3 +165,7 @@ export const ARTIFICIAL_TASK_DATA = {
 		],
 	],
 };
+
+export const LOWEST_SHUTDOWN_PRIORITY = 0;
+export const DEFAULT_SHUTDOWN_PRIORITY = 100;
+export const HIGHEST_SHUTDOWN_PRIORITY = 200;
diff --git a/packages/cli/src/decorators/OnShutdown.ts b/packages/cli/src/decorators/OnShutdown.ts
index c5177a295b..68b3cbb4ca 100644
--- a/packages/cli/src/decorators/OnShutdown.ts
+++ b/packages/cli/src/decorators/OnShutdown.ts
@@ -1,10 +1,7 @@
 import { Container } from 'typedi';
 import { ApplicationError } from 'n8n-workflow';
 import { type ServiceClass, ShutdownService } from '@/shutdown/Shutdown.service';
-
-export const LOWEST_PRIORITY = 0;
-export const DEFAULT_PRIORITY = 100;
-export const HIGHEST_PRIORITY = 200;
+import { DEFAULT_SHUTDOWN_PRIORITY } from '@/constants';
 
 /**
  * Decorator that registers a method as a shutdown hook. The method will
@@ -26,7 +23,7 @@ export const HIGHEST_PRIORITY = 200;
  * ```
  */
 export const OnShutdown =
-	(priority = DEFAULT_PRIORITY): MethodDecorator =>
+	(priority = DEFAULT_SHUTDOWN_PRIORITY): MethodDecorator =>
 	(prototype, propertyKey, descriptor) => {
 		const serviceClass = prototype.constructor as ServiceClass;
 		const methodName = String(propertyKey);
diff --git a/packages/cli/src/services/redis/redis-client.service.ts b/packages/cli/src/services/redis/redis-client.service.ts
index 3a282c02bc..7363a9c9b7 100644
--- a/packages/cli/src/services/redis/redis-client.service.ts
+++ b/packages/cli/src/services/redis/redis-client.service.ts
@@ -4,7 +4,8 @@ import { Logger } from '@/Logger';
 import ioRedis from 'ioredis';
 import type { Cluster, RedisOptions } from 'ioredis';
 import type { RedisClientType } from './RedisServiceBaseClasses';
-import { LOWEST_PRIORITY, OnShutdown } from '@/decorators/OnShutdown';
+import { OnShutdown } from '@/decorators/OnShutdown';
+import { LOWEST_SHUTDOWN_PRIORITY } from '@/constants';
 
 @Service()
 export class RedisClientService {
@@ -23,7 +24,7 @@ export class RedisClientService {
 		return client;
 	}
 
-	@OnShutdown(LOWEST_PRIORITY)
+	@OnShutdown(LOWEST_SHUTDOWN_PRIORITY)
 	disconnectClients() {
 		for (const client of this.clients) {
 			client.disconnect();
diff --git a/packages/cli/src/shutdown/Shutdown.service.ts b/packages/cli/src/shutdown/Shutdown.service.ts
index 1dd858f271..772463f23a 100644
--- a/packages/cli/src/shutdown/Shutdown.service.ts
+++ b/packages/cli/src/shutdown/Shutdown.service.ts
@@ -2,6 +2,7 @@ import { Container, Service } from 'typedi';
 import { ApplicationError, ErrorReporterProxy, assert } from 'n8n-workflow';
 import type { Class } from 'n8n-core';
 import { Logger } from '@/Logger';
+import { LOWEST_SHUTDOWN_PRIORITY, HIGHEST_SHUTDOWN_PRIORITY } from '@/constants';
 
 type HandlerFn = () => Promise<void> | void;
 export type ServiceClass = Class<Record<string, HandlerFn>>;
@@ -33,6 +34,13 @@ export class ShutdownService {
 
 	/** Registers given listener to be notified when the application is shutting down */
 	register(priority: number, handler: ShutdownHandler) {
+		if (priority < LOWEST_SHUTDOWN_PRIORITY || priority > HIGHEST_SHUTDOWN_PRIORITY) {
+			throw new ApplicationError(
+				`Invalid shutdown priority. Please set it between ${LOWEST_SHUTDOWN_PRIORITY} and ${HIGHEST_SHUTDOWN_PRIORITY}.`,
+				{ extra: { priority } },
+			);
+		}
+
 		if (!this.handlersByPriority[priority]) {
 			this.handlersByPriority[priority] = [];
 		}
diff --git a/packages/cli/test/unit/decorators/OnShutdown.test.ts b/packages/cli/test/unit/decorators/OnShutdown.test.ts
index efef660a21..833915f4cb 100644
--- a/packages/cli/test/unit/decorators/OnShutdown.test.ts
+++ b/packages/cli/test/unit/decorators/OnShutdown.test.ts
@@ -73,4 +73,26 @@ describe('OnShutdown', () => {
 			new TestClass();
 		}).toThrow('TestClass.onShutdown() must be a method on TestClass to use "OnShutdown"');
 	});
+
+	it('should throw if the priority is invalid', () => {
+		expect(() => {
+			@Service()
+			class TestClass {
+				@OnShutdown(201)
+				async onShutdown() {}
+			}
+
+			new TestClass();
+		}).toThrow('Invalid shutdown priority. Please set it between 0 and 200.');
+
+		expect(() => {
+			@Service()
+			class TestClass {
+				@OnShutdown(-1)
+				async onShutdown() {}
+			}
+
+			new TestClass();
+		}).toThrow('Invalid shutdown priority. Please set it between 0 and 200.');
+	});
 });