diff --git a/modules/cloud_service_providers/aws_cloud/tests/src/Functional/Config/AwsCloudConfigTest.php b/modules/cloud_service_providers/aws_cloud/tests/src/Functional/Config/AwsCloudConfigTest.php
index 7728936d..6e3831ce 100644
--- a/modules/cloud_service_providers/aws_cloud/tests/src/Functional/Config/AwsCloudConfigTest.php
+++ b/modules/cloud_service_providers/aws_cloud/tests/src/Functional/Config/AwsCloudConfigTest.php
@@ -119,10 +119,7 @@ class AwsCloudConfigTest extends CloudConfigTestBase {
 
       foreach ($regions ?: [] as $region_name => $region_display_name) {
         if ($region_index === $target_region_index) {
-          $add[$i]["regions[$region_name]"] = $region_name;
-        }
-        else {
-          $add[$i]["regions[$region_name]"] = '';
+          $add[$i]["regions[]"][] = $region_name;
         }
         $this->grantPermissions(
           Role::load(