diff --git a/packages/apollo-collaboration-server/src/main.ts b/packages/apollo-collaboration-server/src/main.ts
index c70c50d5..66ea3805 100644
--- a/packages/apollo-collaboration-server/src/main.ts
+++ b/packages/apollo-collaboration-server/src/main.ts
@@ -91,7 +91,6 @@ async function bootstrap() {
     }),
   )
 
-  // await app.listen(PORT)
   const server = await app.listen(PORT)
   server.headersTimeout = 24 * 60 * 60 * 1000 // one day
   server.requestTimeout = 24 * 60 * 60 * 1000 // one day
diff --git a/packages/apollo-collaboration-server/src/utils/FileStorageEngine.ts b/packages/apollo-collaboration-server/src/utils/FileStorageEngine.ts
index daa5e73b..77a85b42 100644
--- a/packages/apollo-collaboration-server/src/utils/FileStorageEngine.ts
+++ b/packages/apollo-collaboration-server/src/utils/FileStorageEngine.ts
@@ -45,12 +45,9 @@ export class FileStorageEngine implements StorageEngine {
       return chunk
     })
 
-    // eslint-disable-next-line @typescript-eslint/no-var-requires
-    const zlib = require('node:zlib')
     // Check md5 checksum of saved file
     const fileWriteStream = createWriteStream(tempFullFileName)
-    // const gz = createGzip({ level: zlib.constants.Z_BEST_SPEED }) // BEST_SPEED option must be used in order to process also FASTA files > 1 GB (in Node 18 onwards)
-    const gz = createGzip() // BEST_SPEED option must be used in order to process also FASTA files > 1 GB (in Node 18 onwards)
+    const gz = createGzip()
     await pipeline(file.stream, gz, fileWriteStream)
     this.logger.debug(`Compressed file: ${tempFullFileName}`)
     const fileChecksum = hash.digest('hex')