diff --git a/packages/cli/src/services/__tests__/url.service.test.ts b/packages/cli/src/services/__tests__/url.service.test.ts
new file mode 100644
index 0000000000..c89d62789c
--- /dev/null
+++ b/packages/cli/src/services/__tests__/url.service.test.ts
@@ -0,0 +1,43 @@
+import type { GlobalConfig } from '@n8n/config';
+import { mock } from 'jest-mock-extended';
+
+import config from '@/config';
+
+import { UrlService } from '../url.service';
+
+describe('UrlService', () => {
+	beforeEach(() => {
+		process.env.WEBHOOK_URL = undefined;
+		config.load(config.default);
+	});
+
+	describe('getInstanceBaseUrl', () => {
+		it('should set URL from N8N_EDITOR_BASE_URL', () => {
+			config.set('editorBaseUrl', 'https://example.com/');
+			process.env.WEBHOOK_URL = undefined;
+			const urlService = new UrlService(mock<GlobalConfig>());
+			expect(urlService.getInstanceBaseUrl()).toBe('https://example.com');
+		});
+
+		it('should set URL from WEBHOOK_URL', () => {
+			config.set('editorBaseUrl', '');
+			process.env.WEBHOOK_URL = 'https://example.com/';
+			const urlService = new UrlService(mock<GlobalConfig>());
+			expect(urlService.getInstanceBaseUrl()).toBe('https://example.com');
+		});
+
+		it('should trim quotes when setting URL from N8N_EDITOR_BASE_URL', () => {
+			config.set('editorBaseUrl', '"https://example.com"');
+			process.env.WEBHOOK_URL = undefined;
+			const urlService = new UrlService(mock<GlobalConfig>());
+			expect(urlService.getInstanceBaseUrl()).toBe('https://example.com');
+		});
+
+		it('should trim quotes when setting URL from WEBHOOK_URL', () => {
+			config.set('editorBaseUrl', '');
+			process.env.WEBHOOK_URL = '"https://example.com/"';
+			const urlService = new UrlService(mock<GlobalConfig>());
+			expect(urlService.getInstanceBaseUrl()).toBe('https://example.com');
+		});
+	});
+});
diff --git a/packages/cli/src/services/url.service.ts b/packages/cli/src/services/url.service.ts
index 43b53f28ad..f9d3fcdbbd 100644
--- a/packages/cli/src/services/url.service.ts
+++ b/packages/cli/src/services/url.service.ts
@@ -14,7 +14,7 @@ export class UrlService {
 
 	/** Returns the base URL of the webhooks */
 	getWebhookBaseUrl() {
-		let urlBaseWebhook = process.env.WEBHOOK_URL ?? this.baseUrl;
+		let urlBaseWebhook = this.trimQuotes(process.env.WEBHOOK_URL) || this.baseUrl;
 		if (!urlBaseWebhook.endsWith('/')) {
 			urlBaseWebhook += '/';
 		}
@@ -23,7 +23,7 @@ export class UrlService {
 
 	/** Return the n8n instance base URL without trailing slash */
 	getInstanceBaseUrl(): string {
-		const n8nBaseUrl = config.getEnv('editorBaseUrl') || this.getWebhookBaseUrl();
+		const n8nBaseUrl = this.trimQuotes(config.getEnv('editorBaseUrl')) || this.getWebhookBaseUrl();
 
 		return n8nBaseUrl.endsWith('/') ? n8nBaseUrl.slice(0, n8nBaseUrl.length - 1) : n8nBaseUrl;
 	}
@@ -36,4 +36,9 @@ export class UrlService {
 		}
 		return `${protocol}://${host}:${port}${path}`;
 	}
+
+	/** Remove leading and trailing double quotes from a URL. */
+	private trimQuotes(url?: string) {
+		return url?.replace(/^["]+|["]+$/g, '') ?? '';
+	}
 }