diff --git a/docs/migration_guide.md b/docs/migration_guide.md
index f958b186157..6eb463b5144 100644
--- a/docs/migration_guide.md
+++ b/docs/migration_guide.md
@@ -70,7 +70,7 @@ _Migration steps_
    ```python
    # Old
    agent = MyAgent(self.next_id(), self, ...)
-   
+
    # New
    agent = MyAgent(self, ...)
    ```