diff --git a/exercises/concept/locomotive-engineer/.meta/exemplar.py b/exercises/concept/locomotive-engineer/.meta/exemplar.py
index bda295d269..20884c045f 100644
--- a/exercises/concept/locomotive-engineer/.meta/exemplar.py
+++ b/exercises/concept/locomotive-engineer/.meta/exemplar.py
@@ -49,8 +49,8 @@ def extend_route_information(route, more_route_information):
 def fix_wagon_depot(wagons_rows):
     """Fix the list of rows of wagons.
 
-    :param wagons_rows: list[tuple] - the list of rows of wagons.
-    :return: list[tuple] - list of rows of wagons.
+    :param wagons_rows: list[list[tuple]] - the list of rows of wagons.
+    :return: list[list[tuple]] - list of rows of wagons.
     """
 
     [*row_one], [*row_two], [*row_three] = zip(*wagons_rows)
diff --git a/exercises/concept/locomotive-engineer/locomotive_engineer.py b/exercises/concept/locomotive-engineer/locomotive_engineer.py
index 4166a24b68..d9291f65a3 100644
--- a/exercises/concept/locomotive-engineer/locomotive_engineer.py
+++ b/exercises/concept/locomotive-engineer/locomotive_engineer.py
@@ -48,7 +48,7 @@ def extend_route_information(route, more_route_information):
 def fix_wagon_depot(wagons_rows):
     """Fix the list of rows of wagons.
 
-    :param wagons_rows: list[tuple] - the list of rows of wagons.
-    :return: list[tuple] - list of rows of wagons.
+    :param wagons_rows: list[list[tuple]] - the list of rows of wagons.
+    :return: list[list[tuple]] - list of rows of wagons.
     """
     pass