diff --git a/pkg/accessreview/drivers/upcloud.go b/pkg/accessreview/drivers/upcloud.go
index a07cb38e4..7e1d00181 100644
--- a/pkg/accessreview/drivers/upcloud.go
+++ b/pkg/accessreview/drivers/upcloud.go
@@ -116,6 +116,7 @@ func (d *UpCloudDriver) ListAccounts(ctx context.Context) ([]AccountRecord, erro
 
 	records := make([]AccountRecord, 0, len(resp.Accounts.Account))
 
+	for _, a := range resp.Accounts.Account {
 		username := strings.TrimSpace(a.Username)
 		if username == "" {
 			return nil, fmt.Errorf("upcloud returned an account with an empty username")