diff --git a/temporian/core/event_set_ops.py b/temporian/core/event_set_ops.py
index c52c03abf..f26e6c3ab 100644
--- a/temporian/core/event_set_ops.py
+++ b/temporian/core/event_set_ops.py
@@ -2205,7 +2205,7 @@ def set_index(
 
         Raises:
             KeyError: If any of the specified `indexes` are not found in the
-            input.
+                input.
         """
         from temporian.core.operators.add_index import set_index