diff --git a/plugin-server/src/main/ingestion-queues/session-recording-v2/consumer.ts b/plugin-server/src/main/ingestion-queues/session-recording-v2/consumer.ts
index 192ff0b0d58d7..02a392c28cf1a 100644
--- a/plugin-server/src/main/ingestion-queues/session-recording-v2/consumer.ts
+++ b/plugin-server/src/main/ingestion-queues/session-recording-v2/consumer.ts
@@ -1,3 +1,4 @@
+import { S3Client } from '@aws-sdk/client-s3'
 import { captureException } from '@sentry/node'
 import {
     CODES,
@@ -62,7 +63,7 @@ export class SessionRecordingIngester {
     constructor(
         private config: PluginsServerConfig,
         private consumeOverflow: boolean,
-        private postgres: PostgresRouter,
+        postgres: PostgresRouter,
         batchConsumerFactory: BatchConsumerFactory,
         ingestionWarningProducer?: KafkaProducerWrapper
     ) {
@@ -75,6 +76,20 @@ export class SessionRecordingIngester {
 
         this.promiseScheduler = new PromiseScheduler()
 
+        let s3Client: S3Client | null = null
+        if (
+            config.SESSION_RECORDING_V2_S3_ENDPOINT &&
+            config.SESSION_RECORDING_V2_S3_REGION &&
+            config.SESSION_RECORDING_V2_S3_BUCKET &&
+            config.SESSION_RECORDING_V2_S3_PREFIX
+        ) {
+            s3Client = new S3Client({
+                region: config.SESSION_RECORDING_V2_S3_REGION,
+                endpoint: config.SESSION_RECORDING_V2_S3_ENDPOINT,
+                forcePathStyle: true,
+            })
+        }
+
         this.kafkaParser = new KafkaMessageParser()
         this.teamFilter = new TeamFilter(new TeamService(postgres))
         if (ingestionWarningProducer) {
@@ -85,16 +100,13 @@ export class SessionRecordingIngester {
         }
 
         const offsetManager = new KafkaOffsetManager(this.commitOffsets.bind(this), this.topic)
-        const writer =
-            this.config.SESSION_RECORDING_V2_S3_BUCKET &&
-            this.config.SESSION_RECORDING_V2_S3_REGION &&
-            this.config.SESSION_RECORDING_V2_S3_PREFIX
-                ? new S3SessionBatchWriter({
-                      bucket: this.config.SESSION_RECORDING_V2_S3_BUCKET,
-                      prefix: this.config.SESSION_RECORDING_V2_S3_PREFIX,
-                      region: this.config.SESSION_RECORDING_V2_S3_REGION,
-                  })
-                : new BlackholeSessionBatchWriter()
+        const writer = s3Client
+            ? new S3SessionBatchWriter(
+                  s3Client,
+                  this.config.SESSION_RECORDING_V2_S3_BUCKET!,
+                  this.config.SESSION_RECORDING_V2_S3_PREFIX!
+              )
+            : new BlackholeSessionBatchWriter()
 
         this.sessionBatchManager = new SessionBatchManager({
             maxBatchSizeBytes: (config.SESSION_RECORDING_MAX_BATCH_SIZE_KB ?? 1024) * 1024,
diff --git a/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.test.ts b/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.test.ts
index 488d4ac2afe53..f13a3a5076f33 100644
--- a/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.test.ts
+++ b/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.test.ts
@@ -5,7 +5,6 @@ import { Readable } from 'stream'
 import { status } from '../../../../utils/status'
 import { S3SessionBatchWriter } from './s3-session-batch-writer'
 
-jest.mock('@aws-sdk/client-s3')
 jest.mock('@aws-sdk/lib-storage')
 jest.mock('../../../../utils/status')
 
@@ -14,10 +13,11 @@ describe('S3SessionBatchWriter', () => {
     let mockUpload: jest.Mock
     let mockUploadDone: jest.Mock
     let uploadedData: Buffer
+    let mockS3Client: jest.Mocked<S3Client>
 
     beforeEach(() => {
         uploadedData = Buffer.alloc(0)
-        jest.mocked(S3Client).mockImplementation(() => ({} as any))
+        mockS3Client = {} as jest.Mocked<S3Client>
         mockUploadDone = jest.fn().mockImplementation(async () => {
             const stream = mockUpload.mock.calls[0][0].params.Body as Readable
             for await (const chunk of stream) {
@@ -32,11 +32,7 @@ describe('S3SessionBatchWriter', () => {
             return { done: mockUploadDone } as unknown as Upload
         })
 
-        writer = new S3SessionBatchWriter({
-            bucket: 'test-bucket',
-            prefix: 'test-prefix',
-            region: 'test-region',
-        })
+        writer = new S3SessionBatchWriter(mockS3Client, 'test-bucket', 'test-prefix')
     })
 
     afterEach(() => {
@@ -44,14 +40,6 @@ describe('S3SessionBatchWriter', () => {
         uploadedData = Buffer.alloc(0)
     })
 
-    it('should create an S3 client with the correct config', () => {
-        expect(S3Client).toHaveBeenCalledWith({ region: 'test-region' })
-        expect(status.info).toHaveBeenCalledWith('🔄', 's3_session_batch_writer_created', {
-            bucket: 'test-bucket',
-            prefix: 'test-prefix',
-        })
-    })
-
     describe('open()', () => {
         it('should pass the returned stream as the S3 upload body', () => {
             const { stream } = writer.newBatch()
@@ -59,8 +47,10 @@ describe('S3SessionBatchWriter', () => {
             expect(mockUpload).toHaveBeenCalledTimes(1)
             expect(mockUpload).toHaveBeenCalledWith(
                 expect.objectContaining({
+                    client: mockS3Client,
                     params: expect.objectContaining({
                         Body: stream,
+                        Bucket: 'test-bucket',
                     }),
                 })
             )
diff --git a/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.ts b/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.ts
index 88c942f7b5543..070a04c188bf4 100644
--- a/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.ts
+++ b/plugin-server/src/main/ingestion-queues/session-recording-v2/sessions/s3-session-batch-writer.ts
@@ -10,14 +10,7 @@ import { SessionBatchFileWriter, StreamWithFinish } from './session-batch-file-w
  * Writes session batch files to S3
  */
 export class S3SessionBatchWriter implements SessionBatchFileWriter {
-    private readonly s3: S3Client
-    private readonly bucket: string
-    private readonly prefix: string
-
-    constructor(config: { bucket: string; prefix: string; region: string }) {
-        this.s3 = new S3Client({ region: config.region })
-        this.bucket = config.bucket
-        this.prefix = config.prefix
+    constructor(private readonly s3: S3Client, private readonly bucket: string, private readonly prefix: string) {
         status.info('🔄', 's3_session_batch_writer_created', { bucket: this.bucket, prefix: this.prefix })
     }
 
diff --git a/plugin-server/src/types.ts b/plugin-server/src/types.ts
index 43dc70b410d2a..3d9318d91e348 100644
--- a/plugin-server/src/types.ts
+++ b/plugin-server/src/types.ts
@@ -339,6 +339,7 @@ export interface PluginsServerConfig extends CdpConfig, IngestionConsumerConfig
 
     SESSION_RECORDING_V2_S3_BUCKET?: string
     SESSION_RECORDING_V2_S3_PREFIX?: string
+    SESSION_RECORDING_V2_S3_ENDPOINT?: string
     SESSION_RECORDING_V2_S3_REGION?: string
 }