diff --git a/relational/__init__.py b/relational/__init__.py
index 9df5cef..98e717e 100644
--- a/relational/__init__.py
+++ b/relational/__init__.py
@@ -1,9 +1,7 @@
 __all__ = (
-
     "relation",
     "parser",
     "optimizer",
     "optimizations",
     "rtypes",
-    "parallel",
 )