diff --git a/src/UniqueID.ml b/src/UniqueID.ml
index bbb259c..3c415be 100644
--- a/src/UniqueID.ml
+++ b/src/UniqueID.ml
@@ -73,5 +73,4 @@ struct
     | Effect.Unhandled (Select id) -> f (`Retrieve id)
     | Effect.Unhandled Export -> f `Export
     | _ -> None
-
 end