diff --git a/src/wagtail_bynder/models.py b/src/wagtail_bynder/models.py
index 9c2a66a..09c823d 100644
--- a/src/wagtail_bynder/models.py
+++ b/src/wagtail_bynder/models.py
@@ -183,7 +183,7 @@ def update_from_asset_data(
         super().update_from_asset_data(asset_data)
 
         # Update the focal area if a focus point is set
-        focus_point = asset_data.get("activeOriginalFocusPoint", None)
+        focus_point = asset_data.get("activeOriginalFocusPoint")
         if focus_point:
             self.set_focal_area_from_focus_point(
                 int(focus_point["x"]),
@@ -357,7 +357,7 @@ def update_from_asset_data(
                 f"asset are: {derivatives}"
             ) from None
 
-        self.fallback_source_url = derivatives.get(fallback_derivative_name, None)
+        self.fallback_source_url = derivatives.get(fallback_derivative_name)
 
         thumbnails = asset_data["thumbnails"]
         try:
diff --git a/src/wagtail_bynder/wagtail_hooks.py b/src/wagtail_bynder/wagtail_hooks.py
index 3681402..1a91988 100644
--- a/src/wagtail_bynder/wagtail_hooks.py
+++ b/src/wagtail_bynder/wagtail_hooks.py
@@ -44,7 +44,7 @@ def hide_image_and_document_summary_items(request, summary_items):
         summary_items[:] = [
             item
             for item in summary_items
-            if not isinstance(item, (ImagesSummaryItem, DocumentsSummaryItem))
+            if not isinstance(item, ImagesSummaryItem | DocumentsSummaryItem)
         ]