diff --git a/lib/private/Files/ObjectStore/S3ConnectionTrait.php b/lib/private/Files/ObjectStore/S3ConnectionTrait.php
index 9261dd5d13..d88ef0ac8e 100644
--- a/lib/private/Files/ObjectStore/S3ConnectionTrait.php
+++ b/lib/private/Files/ObjectStore/S3ConnectionTrait.php
@@ -106,7 +106,7 @@ trait S3ConnectionTrait {
 			CredentialProvider::chain(
 				$this->paramCredentialProvider(),
 				CredentialProvider::env(),
-				CredentialProvider::assumeRoleWithWebIdentityCredentialProvider()
+				CredentialProvider::assumeRoleWithWebIdentityCredentialProvider(),
 				!empty(getenv(EcsCredentialProvider::ENV_URI))
 					? CredentialProvider::ecsCredentials()
 					: CredentialProvider::instanceProfile()