diff --git a/games/models.py b/games/models.py
index da039cd..10335c9 100644
--- a/games/models.py
+++ b/games/models.py
@@ -112,9 +112,11 @@ class Purchase(models.Model):
     def __str__(self):
         additional_info = [
             self.get_type_display() if self.type != Purchase.GAME else "",
-            f"{self.edition.platform} version on {self.platform}"
-            if self.platform != self.edition.platform
-            else self.platform,
+            (
+                f"{self.edition.platform} version on {self.platform}"
+                if self.platform != self.edition.platform
+                else self.platform
+            ),
             self.edition.year_released,
             self.get_ownership_type_display(),
         ]
diff --git a/games/urls.py b/games/urls.py
index 7ea9411..30c465e 100644
--- a/games/urls.py
+++ b/games/urls.py
@@ -35,7 +35,7 @@ urlpatterns = [
         views.add_purchase,
         name="add_purchase_for_edition",
     ),
-        path("session/add", views.add_session, name="add_session"),
+    path("session/add", views.add_session, name="add_session"),
     path(
         "session/add/for-purchase/<int:purchase_id>",
         views.add_session,