diff --git a/shlax/actions/parallel.py b/shlax/actions/parallel.py
index ed14a53..4359dba 100644
--- a/shlax/actions/parallel.py
+++ b/shlax/actions/parallel.py
@@ -9,3 +9,6 @@ class Parallel:
         return await asyncio.gather(*[
             target(action) for action in self.actions
         ])
+
+    def __str__(self):
+        return 'Parallel executor'