diff --git a/hub/errs/db.go b/hub/errs/db.go
index 98515ec..5c12cee 100644
--- a/hub/errs/db.go
+++ b/hub/errs/db.go
@@ -13,7 +13,8 @@ func DB(err error) error {
 		return nil
 	}
 
-	if _, ok := err.(*Error); ok {
+	var e *Error
+	if errors.As(err, &e) {
 		return err
 	}