diff --git a/yarn-project/blob-sink/package.json b/yarn-project/blob-sink/package.json
index f57da57e35a9..daa2c07ca27a 100644
--- a/yarn-project/blob-sink/package.json
+++ b/yarn-project/blob-sink/package.json
@@ -67,7 +67,6 @@
     "@types/node": "^18.7.23",
     "@types/source-map-support": "^0.5.10",
     "@types/supertest": "^6.0.2",
-    "get-port": "^7.1.0",
     "jest": "^29.5.0",
     "jest-mock-extended": "^3.0.3",
     "supertest": "^7.0.0",
diff --git a/yarn-project/blob-sink/src/client/http.test.ts b/yarn-project/blob-sink/src/client/http.test.ts
index 60486c8a21bc..046fb0811d0c 100644
--- a/yarn-project/blob-sink/src/client/http.test.ts
+++ b/yarn-project/blob-sink/src/client/http.test.ts
@@ -1,17 +1,14 @@
 import { Blob } from '@aztec/foundation/blob';
 import { Fr } from '@aztec/foundation/fields';
 
-import getPort from 'get-port';
-
 import { BlobSinkServer } from '../server/server.js';
 import { runBlobSinkClientTests } from './blob-sink-client-tests.js';
 import { HttpBlobSinkClient } from './http.js';
 
 describe('HttpBlobSinkClient', () => {
   runBlobSinkClientTests(async () => {
-    const port = await getPort();
     const server = new BlobSinkServer({
-      port,
+      port: 0,
     });
     await server.start();
 
diff --git a/yarn-project/blob-sink/src/server/server.ts b/yarn-project/blob-sink/src/server/server.ts
index 030f58d147ad..9474aa3f63fe 100644
--- a/yarn-project/blob-sink/src/server/server.ts
+++ b/yarn-project/blob-sink/src/server/server.ts
@@ -6,6 +6,7 @@ import { NoopTelemetryClient } from '@aztec/telemetry-client/noop';
 
 import express, { type Express, type Request, type Response, json } from 'express';
 import { type Server } from 'http';
+import { AddressInfo } from 'net';
 import { z } from 'zod';
 
 import { type BlobStore, DiskBlobStore } from '../blobstore/index.js';
@@ -23,7 +24,7 @@ import { BlobSinkMetrics } from './metrics.js';
  * await service.stop();
  */
 export class BlobSinkServer {
-  public readonly port: number;
+  public port: number;
 
   private app: Express;
   private server: Server | null = null;
@@ -135,8 +136,17 @@ export class BlobSinkServer {
   }
 
   public start(): Promise<void> {
-    return new Promise(resolve => {
+    return new Promise((resolve, reject) => {
       this.server = this.app.listen(this.port, () => {
+        // Extract port from server address, allows setting address when
+        // server is started with port 0
+        const address = this.server?.address() as AddressInfo | null;
+        if (!address) {
+          this.log.error('Server address not found');
+          this.stop().then(() => reject(new Error('Server address not found')));
+        }
+
+        this.port = address!.port;
         this.log.info(`Server is running on http://localhost:${this.port}`);
         resolve();
       });
diff --git a/yarn-project/yarn.lock b/yarn-project/yarn.lock
index dca6e05178e3..f73b616c3383 100644
--- a/yarn-project/yarn.lock
+++ b/yarn-project/yarn.lock
@@ -352,7 +352,6 @@ __metadata:
     "@types/source-map-support": "npm:^0.5.10"
     "@types/supertest": "npm:^6.0.2"
     express: "npm:^4.21.1"
-    get-port: "npm:^7.1.0"
     jest: "npm:^29.5.0"
     jest-mock-extended: "npm:^3.0.3"
     source-map-support: "npm:^0.5.21"