From 260409902e2b8a7a59fcdd75c2487b71c4f3caea Mon Sep 17 00:00:00 2001
From: Mikael Finstad <finstaden@gmail.com>
Date: Thu, 9 Apr 2026 20:49:34 +0200
Subject: [PATCH] fix credentials concurrent promise bug (by devin)

---
 packages/@uppy/aws-s3/src/s3-client/S3mini.ts | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/packages/@uppy/aws-s3/src/s3-client/S3mini.ts b/packages/@uppy/aws-s3/src/s3-client/S3mini.ts
index 23813e92c..a65620029 100644
--- a/packages/@uppy/aws-s3/src/s3-client/S3mini.ts
+++ b/packages/@uppy/aws-s3/src/s3-client/S3mini.ts
@@ -117,14 +117,16 @@ class S3mini extends S3Client {
 
     // Cache the promise so concurrent calls wait for the same fetch
     if (this.cachedCredentialsPromise == null) {
-      try {
-        const creds = await this.getCredentials!({})
-        this.cachedCredentials = creds
-        return creds
-      } finally {
-        // Clear promise cache after resolution to allow future retries
-        this.cachedCredentialsPromise = undefined
-      }
+      this.cachedCredentialsPromise = (async () => {
+        try {
+          const creds = await this.getCredentials!({})
+          this.cachedCredentials = creds
+          return creds
+        } finally {
+          // Clear promise cache after resolution to allow future retries
+          this.cachedCredentialsPromise = undefined
+        }
+      })()
     }
 
     return this.cachedCredentialsPromise