diff --git a/nodejs/src/cdp/services/messaging/email-tracking.service.test.ts b/nodejs/src/cdp/services/messaging/email-tracking.service.test.ts
index c76983c6f5964..d95f16aacb956 100644
--- a/nodejs/src/cdp/services/messaging/email-tracking.service.test.ts
+++ b/nodejs/src/cdp/services/messaging/email-tracking.service.test.ts
@@ -1,6 +1,6 @@
 import { createMockJobQueue } from '~/tests/helpers/mocks/job-queue.mock'
 import { mockProducerObserver } from '~/tests/helpers/mocks/producer.mock'
-import { mockFetch } from '~/tests/helpers/mocks/request.mock'
+import { mockFetch, mockInternalFetch } from '~/tests/helpers/mocks/request.mock'
 
 import { Server } from 'http'
 import supertest from 'supertest'
@@ -10,6 +10,7 @@ import { FixtureHogFlowBuilder } from '~/cdp/_tests/builders/hogflow.builder'
 import { insertHogFunction } from '~/cdp/_tests/fixtures'
 import { insertHogFlow } from '~/cdp/_tests/fixtures-hogflows'
 import { CdpApi } from '~/cdp/cdp-api'
+import { TeamWorkflowsConfigService } from '~/cdp/services/managers/team-workflows-config.service'
 import { CyclotronJobInvocationHogFunction, HogFunctionType } from '~/cdp/types'
 import { setupExpressApp } from '~/common/api/router'
 import { defaultConfig } from '~/common/config/config'
@@ -17,6 +18,7 @@ import { KAFKA_APP_METRICS_2, KAFKA_LOG_ENTRIES } from '~/common/config/kafka-to
 import { closeHub, createHub } from '~/common/utils/db/hub'
 import { PostgresUse } from '~/common/utils/db/postgres'
 import * as envUtils from '~/common/utils/env-utils'
+import { parseJSON } from '~/common/utils/json-parse'
 import { createCdpConsumerDeps } from '~/tests/helpers/cdp'
 import { waitForExpect } from '~/tests/helpers/expectations'
 import { createTestTeamFixture } from '~/tests/helpers/sql'
@@ -44,6 +46,7 @@ describe('EmailTrackingService', () => {
         team = (await createTestTeamFixture(hub.postgres)).team
 
         mockFetch.mockClear()
+        mockInternalFetch.mockClear()
         mockProducerObserver.resetKafkaProducer()
     })
 
@@ -364,6 +367,38 @@ describe('EmailTrackingService', () => {
                 }
             )
 
+            it('should capture the click on the recipient with the run id of the send', async () => {
+                const captureSpy = jest
+                    .spyOn(TeamWorkflowsConfigService.prototype, 'shouldCaptureEngagementEvents')
+                    .mockResolvedValue(true)
+                try {
+                    const link = new URL(
+                        signer.redirectUrl(
+                            { functionId: hogFunction.id, id: invocationId, teamId: team.id, distinctId: 'recipient' },
+                            'https://example.com/'
+                        )
+                    )
+
+                    const res = await supertest(app).get(`${link.pathname}${link.search}`)
+                    expect(res.status).toBe(302)
+
+                    await waitForExpect(() => {
+                        const captured = mockInternalFetch.mock.calls.map(([, options]) =>
+                            parseJSON(options!.body as string)
+                        )
+                        expect(captured).toEqual([
+                            expect.objectContaining({
+                                event: '$workflows_email_link_clicked',
+                                distinct_id: 'recipient',
+                                properties: expect.objectContaining({ $workflow_run_id: invocationId }),
+                            }),
+                        ])
+                    })
+                } finally {
+                    captureSpy.mockRestore()
+                }
+            })
+
             it('should return 404 for an unsigned link after the unsigned link sunset', async () => {
                 setClock(UNSIGNED_REDIRECT_SUNSET)
                 const res = await supertest(app).get('/public/m/redirect?target=https://other.example/')
diff --git a/nodejs/src/cdp/services/messaging/email-tracking.service.ts b/nodejs/src/cdp/services/messaging/email-tracking.service.ts
index 645866c708851..e46500c5f7aa9 100644
--- a/nodejs/src/cdp/services/messaging/email-tracking.service.ts
+++ b/nodejs/src/cdp/services/messaging/email-tracking.service.ts
@@ -395,6 +395,7 @@ export class EmailTrackingService {
                 properties: {
                     $workflow_id: appSourceId,
                     $workflow_action_id: actionId,
+                    $workflow_run_id: invocationId,
                     ...(workflowVersion !== undefined ? { $workflow_version: workflowVersion } : {}),
                     ...properties,
                 },
diff --git a/nodejs/src/cdp/services/messaging/email.service.test.ts b/nodejs/src/cdp/services/messaging/email.service.test.ts
index 7c3cd05338a00..37800dd23c537 100644
--- a/nodejs/src/cdp/services/messaging/email.service.test.ts
+++ b/nodejs/src/cdp/services/messaging/email.service.test.ts
@@ -1838,6 +1838,7 @@ describe('EmailService', () => {
                     properties: {
                         $workflow_id: invocation.functionId,
                         $workflow_action_id: invocation.state.actionId,
+                        $workflow_run_id: invocation.id,
                         $email_to: 'test@example.com',
                         $email_tracking_enabled: true,
                     },
diff --git a/nodejs/src/cdp/services/messaging/email.service.ts b/nodejs/src/cdp/services/messaging/email.service.ts
index ff83d8746de41..e902c7b076eb3 100644
--- a/nodejs/src/cdp/services/messaging/email.service.ts
+++ b/nodejs/src/cdp/services/messaging/email.service.ts
@@ -737,6 +737,7 @@ export class EmailService {
                 properties: {
                     $workflow_id: invocation.functionId,
                     $workflow_action_id: invocation.state.actionId,
+                    $workflow_run_id: invocation.id,
                     $email_to: params.to.email,
                     // A sensitive template's subject can carry a login code, so its events leave it out.
                     ...(invocation.hogFunction?.metadata?.sensitive === true ? {} : { $email_subject: params.subject }),