diff --git a/packages/nodes-base/nodes/Notion/GenericFunctions.ts b/packages/nodes-base/nodes/Notion/GenericFunctions.ts
index 1fc6871087..f338c33cfd 100644
--- a/packages/nodes-base/nodes/Notion/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Notion/GenericFunctions.ts
@@ -15,6 +15,7 @@ import {
 	INodeProperties,
 	IPollFunctions,
 	NodeApiError,
+	NodeOperationError,
 } from 'n8n-workflow';
 
 import { camelCase, capitalCase, snakeCase } from 'change-case';
@@ -25,6 +26,22 @@ import moment from 'moment-timezone';
 
 import { validate as uuidValidate } from 'uuid';
 
+function uuidValidateWithoutDashes(this: IExecuteFunctions, value: string) {
+	if (!value || typeof value !== 'string') return false;
+	if (uuidValidate(value)) return true;
+	if (value.length == 32) {
+		//prettier-ignore
+		const strWithDashes = `${value.slice(0, 8)}-${value.slice(8, 12)}-${value.slice(12, 16)}-${value.slice(16, 20)}-${value.slice(20)}`;
+		if (uuidValidate(strWithDashes)) return true;
+	}
+	throw new NodeOperationError(
+		this.getNode(),
+		`The relation id "${value}" is not a valid uuid with optional dashes.`,
+	);
+}
+
+export type SortData = { key: string; type: string; direction: string; timestamp: boolean };
+
 const apiVersion: { [key: number]: string } = {
 	1: '2021-05-13',
 	2: '2021-08-16',
@@ -261,7 +278,13 @@ function getDateFormat(includeTime: boolean) {
 	return '';
 }
 
-function getPropertyKeyValue(value: any, type: string, timezone: string, version = 1) {
+function getPropertyKeyValue(
+	this: IExecuteFunctions,
+	value: any,
+	type: string,
+	timezone: string,
+	version = 1,
+) {
 	const ignoreIfEmpty = <T>(v: T, cb: (v: T) => any) =>
 		!v && value.ignoreIfEmpty ? undefined : cb(v);
 	let result: IDataObject = {};
@@ -289,10 +312,13 @@ function getPropertyKeyValue(value: any, type: string, timezone: string, version
 		case 'relation':
 			result = {
 				type: 'relation',
-
-				relation: value.relationValue.reduce((acc: [], cur: any) => {
-					return acc.concat(cur.split(',').map((relation: string) => ({ id: relation.trim() })));
-				}, []),
+				relation: value.relationValue
+					.filter((rv: string) => {
+						return uuidValidateWithoutDashes.call(this, rv);
+					})
+					.reduce((acc: [], cur: any) => {
+						return acc.concat(cur.split(',').map((relation: string) => ({ id: relation.trim() })));
+					}, []),
 			};
 			break;
 		case 'multi_select':
@@ -392,7 +418,12 @@ function getNameAndType(key: string) {
 	};
 }
 
-export function mapProperties(properties: IDataObject[], timezone: string, version = 1) {
+export function mapProperties(
+	this: IExecuteFunctions,
+	properties: IDataObject[],
+	timezone: string,
+	version = 1,
+) {
 	return properties
 		.filter(
 			(property): property is Record<string, { key: string; [k: string]: any }> =>
@@ -402,7 +433,7 @@ export function mapProperties(properties: IDataObject[], timezone: string, versi
 			(property) =>
 				[
 					`${property.key.split('|')[0]}`,
-					getPropertyKeyValue(property, property.key.split('|')[1], timezone, version),
+					getPropertyKeyValue.call(this, property, property.key.split('|')[1], timezone, version),
 				] as const,
 		)
 		.filter(([, value]) => value)
@@ -415,9 +446,7 @@ export function mapProperties(properties: IDataObject[], timezone: string, versi
 		);
 }
 
-export function mapSorting(
-	data: [{ key: string; type: string; direction: string; timestamp: boolean }],
-) {
+export function mapSorting(data: SortData[]) {
 	return data.map((sort) => {
 		return {
 			direction: sort.direction,
diff --git a/packages/nodes-base/nodes/Notion/v1/NotionV1.node.ts b/packages/nodes-base/nodes/Notion/v1/NotionV1.node.ts
index 35678ecdbd..a7de180182 100644
--- a/packages/nodes-base/nodes/Notion/v1/NotionV1.node.ts
+++ b/packages/nodes-base/nodes/Notion/v1/NotionV1.node.ts
@@ -359,7 +359,7 @@ export class NotionV1 implements INodeType {
 						[],
 					) as IDataObject[];
 					if (properties.length !== 0) {
-						body.properties = mapProperties(properties, timezone) as IDataObject;
+						body.properties = mapProperties.call(this, properties, timezone) as IDataObject;
 					}
 					const blockValues = this.getNodeParameter('blockUi.blockValues', i, []) as IDataObject[];
 					extractDatabaseMentionRLC(blockValues);
@@ -460,7 +460,7 @@ export class NotionV1 implements INodeType {
 						properties: {},
 					};
 					if (properties.length !== 0) {
-						body.properties = mapProperties(properties, timezone) as IDataObject;
+						body.properties = mapProperties.call(this, properties, timezone) as IDataObject;
 					}
 					responseData = await notionApiRequest.call(this, 'PATCH', `/pages/${pageId}`, body);
 					if (simple) {
diff --git a/packages/nodes-base/nodes/Notion/v2/NotionV2.node.ts b/packages/nodes-base/nodes/Notion/v2/NotionV2.node.ts
index 0fc5916d83..1d1173e613 100644
--- a/packages/nodes-base/nodes/Notion/v2/NotionV2.node.ts
+++ b/packages/nodes-base/nodes/Notion/v2/NotionV2.node.ts
@@ -26,6 +26,7 @@ import {
 	notionApiRequest,
 	notionApiRequestAllItems,
 	simplifyObjects,
+	SortData,
 	validateJSON,
 } from '../GenericFunctions';
 
@@ -457,7 +458,7 @@ export class NotionV2 implements INodeType {
 					if (propertiesValues.length !== 0) {
 						body.properties = Object.assign(
 							body.properties,
-							mapProperties(propertiesValues, timezone, 2) as IDataObject,
+							mapProperties.call(this, propertiesValues, timezone, 2) as IDataObject,
 						);
 					}
 					const blockValues = this.getNodeParameter('blockUi.blockValues', i, []) as IDataObject[];
@@ -536,8 +537,7 @@ export class NotionV2 implements INodeType {
 						delete body.filter;
 					}
 					if (sort) {
-						//@ts-expect-error
-						body.sorts = mapSorting(sort);
+						body.sorts = mapSorting(sort as SortData[]);
 					}
 					if (returnAll) {
 						responseData = await notionApiRequestAllItems.call(
@@ -590,7 +590,7 @@ export class NotionV2 implements INodeType {
 						properties: {},
 					};
 					if (properties.length !== 0) {
-						body.properties = mapProperties(properties, timezone, 2) as IDataObject;
+						body.properties = mapProperties.call(this, properties, timezone, 2) as IDataObject;
 					}
 					responseData = await notionApiRequest.call(this, 'PATCH', `/pages/${pageId}`, body);
 					if (simple) {