diff --git a/packages/@n8n/api-types/src/dto/workflow-reviews/__tests__/create-workflow-review-request.dto.test.ts b/packages/@n8n/api-types/src/dto/workflow-reviews/__tests__/create-workflow-review-request.dto.test.ts
index c8f88f59f64..a33e30a4275 100644
--- a/packages/@n8n/api-types/src/dto/workflow-reviews/__tests__/create-workflow-review-request.dto.test.ts
+++ b/packages/@n8n/api-types/src/dto/workflow-reviews/__tests__/create-workflow-review-request.dto.test.ts
@@ -65,6 +65,42 @@ describe('CreateWorkflowReviewRequestDto', () => {
 		expect(result.data?.workflows[0].workflowVersionDescription).toBe(workflowVersionDescription);
 	});
 
+	test('should trim the review description', () => {
+		const result = CreateWorkflowReviewRequestDto.safeParse({
+			...base,
+			description: '  Please take a look  ',
+			workflows: pinnedWorkflow,
+		});
+
+		expect(result.success).toBe(true);
+		expect(result.data?.description).toBe('Please take a look');
+	});
+
+	test.each([
+		{ name: 'an empty', description: '' },
+		{ name: 'a whitespace-only', description: '   ' },
+	])('should reduce $name review description to an empty string', ({ description }) => {
+		const result = CreateWorkflowReviewRequestDto.safeParse({
+			...base,
+			description,
+			workflows: pinnedWorkflow,
+		});
+
+		expect(result.success).toBe(true);
+		expect(result.data?.description).toBe('');
+	});
+
+	test('should reject a review description longer than 512 characters', () => {
+		const result = CreateWorkflowReviewRequestDto.safeParse({
+			...base,
+			description: 'a'.repeat(513),
+			workflows: pinnedWorkflow,
+		});
+
+		expect(result.success).toBe(false);
+		expect(result.error?.issues[0].path).toEqual(['description']);
+	});
+
 	test('should reject a version description longer than 2048 characters', () => {
 		const result = CreateWorkflowReviewRequestDto.safeParse({
 			...base,
diff --git a/packages/@n8n/api-types/src/dto/workflow-reviews/create-workflow-review-request.dto.ts b/packages/@n8n/api-types/src/dto/workflow-reviews/create-workflow-review-request.dto.ts
index 5187db2f5e8..611fbeae8f9 100644
--- a/packages/@n8n/api-types/src/dto/workflow-reviews/create-workflow-review-request.dto.ts
+++ b/packages/@n8n/api-types/src/dto/workflow-reviews/create-workflow-review-request.dto.ts
@@ -9,7 +9,8 @@ import { Z } from '../../zod-class';
 
 export class CreateWorkflowReviewRequestDto extends Z.class({
 	title: z.string().trim().min(1).max(128),
-	description: z.string().max(512).optional(),
+	// An empty/whitespace string is stored as no description
+	description: z.string().trim().max(512).optional(),
 	workflows: z
 		.array(
 			z.object({
diff --git a/packages/cli/src/modules/workflow-reviews.ee/__tests__/workflow-review-requests.controller.integration.test.ts b/packages/cli/src/modules/workflow-reviews.ee/__tests__/workflow-review-requests.controller.integration.test.ts
index 1631efbf436..db9d4d0795f 100644
--- a/packages/cli/src/modules/workflow-reviews.ee/__tests__/workflow-review-requests.controller.integration.test.ts
+++ b/packages/cli/src/modules/workflow-reviews.ee/__tests__/workflow-review-requests.controller.integration.test.ts
@@ -390,6 +390,47 @@ describe('POST /workflow-review-requests', () => {
 		}).expect(400);
 	});
 
+	test('trims the review description on create', async () => {
+		const { workflow, versionId } = await createReviewableWorkflow();
+
+		await postReview(ownerAgent, {
+			title: 'Please review my workflow',
+			description: '  It is ready  ',
+			workflows: [
+				{
+					workflowId: workflow.id,
+					workflowVersionId: versionId,
+					workflowVersionName: 'Release candidate',
+				},
+			],
+		}).expect(201);
+
+		const requests = await requestRepository.find();
+		expect(requests[0].description).toBe('It is ready');
+	});
+
+	test.each([
+		{ name: 'an empty', description: '' },
+		{ name: 'a whitespace-only', description: '   ' },
+	])('stores $name review description as null on create', async ({ description }) => {
+		const { workflow, versionId } = await createReviewableWorkflow();
+
+		await postReview(ownerAgent, {
+			title: 'Please review my workflow',
+			description,
+			workflows: [
+				{
+					workflowId: workflow.id,
+					workflowVersionId: versionId,
+					workflowVersionName: 'Release candidate',
+				},
+			],
+		}).expect(201);
+
+		const requests = await requestRepository.find();
+		expect(requests[0].description).toBeNull();
+	});
+
 	test('returns 400 for a description exceeding 512 characters', async () => {
 		const { workflow, versionId } = await createReviewableWorkflow();
 
@@ -1261,7 +1302,10 @@ describe('POST /workflow-review-requests/:workflowReviewRequestId/update-version
 		});
 	});
 
-	test('clears the review description when an empty string is sent', async () => {
+	test.each([
+		{ name: 'an empty string', description: '' },
+		{ name: 'a whitespace-only string', description: '   ' },
+	])('clears the review description when $name is sent', async ({ description }) => {
 		const { workflow, versionId } = await createReviewableWorkflow();
 		const request = await seedOpenRequest(workflow.id, versionId, owner, ownerProject.id, {
 			description: 'Original review description',
@@ -1273,7 +1317,7 @@ describe('POST /workflow-review-requests/:workflowReviewRequestId/update-version
 				workflowId: workflow.id,
 				workflowVersionId: versionId,
 				workflowVersionName: 'Release candidate',
-				description: '',
+				description,
 			})
 			.expect(200);
 
diff --git a/packages/cli/src/modules/workflow-reviews.ee/workflow-review-request.service.ts b/packages/cli/src/modules/workflow-reviews.ee/workflow-review-request.service.ts
index 473b430ef5c..ad4865fcc58 100644
--- a/packages/cli/src/modules/workflow-reviews.ee/workflow-review-request.service.ts
+++ b/packages/cli/src/modules/workflow-reviews.ee/workflow-review-request.service.ts
@@ -370,7 +370,7 @@ export class WorkflowReviewRequestService {
 					{
 						projectId: project.id,
 						title: dto.title,
-						description: dto.description ?? null,
+						description: normalizeDescription(dto.description) ?? null,
 						createdById: user.id,
 					},
 					ctx,