diff --git a/client/src/api/api.ts b/client/src/api/api.ts
index dc35cbf43..e34b2d312 100644
--- a/client/src/api/api.ts
+++ b/client/src/api/api.ts
@@ -7559,6 +7559,12 @@ export interface Validations {
      * @memberof Validations
      */
     'githubIdInUrl': boolean;
+    /**
+     * 
+     * @type {boolean}
+     * @memberof Validations
+     */
+    'githubPrInUrl': boolean;
 }
 /**
  * 
diff --git a/client/src/modules/Course/pages/Student/CrossCheckSubmit/index.tsx b/client/src/modules/Course/pages/Student/CrossCheckSubmit/index.tsx
index 353d8404e..9fc0ac519 100644
--- a/client/src/modules/Course/pages/Student/CrossCheckSubmit/index.tsx
+++ b/client/src/modules/Course/pages/Student/CrossCheckSubmit/index.tsx
@@ -13,7 +13,7 @@ import { useRouter } from 'next/router';
 import { useEffect, useMemo, useState, useContext } from 'react';
 import { useAsync } from 'react-use';
 import { CourseService, CrossCheckComment, CrossCheckCriteria, CrossCheckReview, TaskSolution } from 'services/course';
-import { privateRsRepoPattern, urlWithIpPattern } from 'services/validators';
+import { githubPrUrl, privateRsRepoPattern, urlWithIpPattern } from 'services/validators';
 import { getQueryString } from 'utils/queryParams-utils';
 import { CoursesTasksApi, CrossCheckFeedbackDto, CrossCheckMessageDtoRoleEnum } from 'api';
 import { SessionContext, useActiveCourseContext } from 'modules/Course/contexts';
@@ -34,6 +34,12 @@ const validUrlRule: Rule = {
   message: 'Please provide a valid link (must start with `http://` or `https://`)',
 };
 
+const githubPrInUrlRule: Rule = {
+  required: true,
+  pattern: githubPrUrl,
+  message: 'Link should be a valid GitHub Pull Request URL',
+};
+
 const notPrivateRsRepoRule: Rule = {
   validator: (_, value) => {
     if (privateRsRepoPattern.test(value)) {
@@ -199,6 +205,7 @@ export function CrossCheckSubmit() {
                     validUrlRule,
                     notPrivateRsRepoRule,
                     ...(task.validations?.githubIdInUrl ? [createGithubInUrlRule(session.githubId)] : []),
+                    ...(task.validations?.githubPrInUrl ? [githubPrInUrlRule] : []),
                   ]}
                 >
                   <Input placeholder="link in the form of https://www.google.com" />
diff --git a/client/src/modules/CourseManagement/components/CourseTaskModal/index.tsx b/client/src/modules/CourseManagement/components/CourseTaskModal/index.tsx
index 25ee95dc0..49dad6772 100644
--- a/client/src/modules/CourseManagement/components/CourseTaskModal/index.tsx
+++ b/client/src/modules/CourseManagement/components/CourseTaskModal/index.tsx
@@ -219,6 +219,9 @@ export function CourseTaskModal(props: Props) {
           <Form.Item name={['validations', 'githubIdInUrl']} valuePropName="checked">
             <Checkbox>Require Github Username in URL</Checkbox>
           </Form.Item>
+          <Form.Item name={['validations', 'githubPrInUrl']} valuePropName="checked">
+            <Checkbox>Require Github Pull Request in URL</Checkbox>
+          </Form.Item>
         </>
       ) : null}
     </ModalForm>
diff --git a/nestjs/src/courses/course-tasks/dto/course-task.dto.ts b/nestjs/src/courses/course-tasks/dto/course-task.dto.ts
index 132f45b76..3a56b841c 100644
--- a/nestjs/src/courses/course-tasks/dto/course-task.dto.ts
+++ b/nestjs/src/courses/course-tasks/dto/course-task.dto.ts
@@ -8,6 +8,8 @@ import { TaskSolutionDto } from 'src/courses/task-solutions/dto';
 class Validations {
   @ApiProperty()
   [CourseTaskValidation.githubIdInUrl]: boolean;
+  @ApiProperty()
+  [CourseTaskValidation.githubPrInUrl]: boolean;
 }
 
 @ApiResponse({})
diff --git a/nestjs/src/spec.json b/nestjs/src/spec.json
index 6d7229f0d..58b847359 100644
--- a/nestjs/src/spec.json
+++ b/nestjs/src/spec.json
@@ -3070,8 +3070,8 @@
       },
       "Validations": {
         "type": "object",
-        "properties": { "githubIdInUrl": { "type": "boolean" } },
-        "required": ["githubIdInUrl"]
+        "properties": { "githubIdInUrl": { "type": "boolean" }, "githubPrInUrl": { "type": "boolean" } },
+        "required": ["githubIdInUrl", "githubPrInUrl"]
       },
       "CourseTaskDto": {
         "type": "object",
diff --git a/server/src/models/courseTask.ts b/server/src/models/courseTask.ts
index 6e7ec315c..e3293df0f 100644
--- a/server/src/models/courseTask.ts
+++ b/server/src/models/courseTask.ts
@@ -33,6 +33,7 @@ export enum CrossCheckStatus {
 
 export enum CourseTaskValidation {
   githubIdInUrl = 'githubIdInUrl',
+  githubPrInUrl = 'githubPrInUrl',
 }
 
 @Entity()