diff --git a/packages/@uppy/aws-s3-multipart/src/index.js b/packages/@uppy/aws-s3-multipart/src/index.js
index b5ac9a84a..c49cd9903 100644
--- a/packages/@uppy/aws-s3-multipart/src/index.js
+++ b/packages/@uppy/aws-s3-multipart/src/index.js
@@ -73,7 +73,7 @@ class HTTPCommunicationQueue {
     const requests = this.#requests
 
     if ('abortMultipartUpload' in options) {
-      this.#abortMultipartUpload = requests.wrapPromiseFunction(options.abortMultipartUpload)
+      this.#abortMultipartUpload = requests.wrapPromiseFunction(options.abortMultipartUpload, { priority:1 })
     }
     if ('createMultipartUpload' in options) {
       this.#createMultipartUpload = requests.wrapPromiseFunction(options.createMultipartUpload, { priority:-1 })
@@ -85,7 +85,7 @@ class HTTPCommunicationQueue {
       this.#listParts = requests.wrapPromiseFunction(options.listParts)
     }
     if ('completeMultipartUpload' in options) {
-      this.#sendCompletionRequest = requests.wrapPromiseFunction(options.completeMultipartUpload)
+      this.#sendCompletionRequest = requests.wrapPromiseFunction(options.completeMultipartUpload, { priority:1 })
     }
     if ('retryDelays' in options) {
       this.#retryDelayIterator = options.retryDelays?.values()