diff --git a/dev/src/payload.config.ts b/dev/src/payload.config.ts
index 8652771e1c..b63c5d16ad 100644
--- a/dev/src/payload.config.ts
+++ b/dev/src/payload.config.ts
@@ -72,7 +72,7 @@ export default buildConfig({
             '@azure/storage-blob': path.resolve(__dirname, '../../src/adapters/azure/mock.js'),
             '@aws-sdk/client-s3': path.resolve(__dirname, '../../src/adapters/s3/mock.js'),
             '@google-cloud/storage': path.resolve(__dirname, '../../src/adapters/gcs/mock.js'),
-            fs: path.resolve(__dirname, './mocks/fsMock.js'),
+            fs: path.resolve(__dirname, '../../src/adapters/s3/fsMock.js'),
           },
         },
       }
diff --git a/src/adapters/s3/fsMock.js b/src/adapters/s3/fsMock.js
new file mode 100644
index 0000000000..93d68f24a7
--- /dev/null
+++ b/src/adapters/s3/fsMock.js
@@ -0,0 +1 @@
+module.exports = { fs: { createReadStream: () => null } }
diff --git a/src/adapters/s3/webpack.ts b/src/adapters/s3/webpack.ts
index 921a6476d1..ce4ef6f315 100644
--- a/src/adapters/s3/webpack.ts
+++ b/src/adapters/s3/webpack.ts
@@ -14,7 +14,7 @@ export const extendWebpackConfig = (existingWebpackConfig: WebpackConfig): Webpa
         ...(existingWebpackConfig.resolve?.alias ? existingWebpackConfig.resolve.alias : {}),
         '@aws-sdk/client-s3': path.resolve(__dirname, './mock.js'),
         '@aws-sdk/lib-storage': path.resolve(__dirname, './mock.js'),
-        fs: path.resolve(__dirname, './fileStub.js'),
+        fs: path.resolve(__dirname, './fsMock.js'),
       },
     },
   }