diff --git a/src/backend/InvenTree/InvenTree/api.py b/src/backend/InvenTree/InvenTree/api.py
index a85498596f..1dfc53fa5c 100644
--- a/src/backend/InvenTree/InvenTree/api.py
+++ b/src/backend/InvenTree/InvenTree/api.py
@@ -494,7 +494,7 @@ class BulkCreateMixin:
             if unique_create_fields := getattr(self, 'unique_create_fields', None):
                 existing = collections.defaultdict(list)
                 for idx, item in enumerate(data):
-                    key = tuple(item[v] for v in list(unique_create_fields))  # type: ignore[not-subscriptable]
+                    key = tuple(item[v] for v in list(unique_create_fields))  # ty: ignore[not-subscriptable]
                     existing[key].append(idx)
 
                 unique_errors = [[] for _ in range(len(data))]
diff --git a/src/backend/InvenTree/common/api.py b/src/backend/InvenTree/common/api.py
index 94a1ec8335..f2bec5e94b 100644
--- a/src/backend/InvenTree/common/api.py
+++ b/src/backend/InvenTree/common/api.py
@@ -577,7 +577,7 @@ class CustomUnitViewset(DataExportViewMixin, viewsets.ModelViewSet):
         return {
             'name': k,
             'is_alias': reg.get_name(k) == k,
-            'compatible_units': [str(a) for a in unit.compatible_units()],
+            'compatible_units': [str(a) for a in unit.compatible_units()],  # ty:ignore[missing-argument]
             'isdimensionless': unit.dimensionless,
         }
 
diff --git a/src/backend/InvenTree/plugin/samples/supplier/supplier_sample.py b/src/backend/InvenTree/plugin/samples/supplier/supplier_sample.py
index 4ea7d761b8..4500da8c7c 100644
--- a/src/backend/InvenTree/plugin/samples/supplier/supplier_sample.py
+++ b/src/backend/InvenTree/plugin/samples/supplier/supplier_sample.py
@@ -66,7 +66,7 @@ class SampleSupplierPlugin(SupplierMixin, InvenTreePlugin):
                 name=p['name'],
                 description=p['description'],
                 exact=p['sku'] == term,
-                price=f'{p["price"][1][0]:.2f}€',
+                price=f'{p["price"][1][0]:.2f}€',  # ty:ignore[not-subscriptable]
                 link=p['link'],
                 image_url=p['image_url'],
                 existing_part=getattr(