diff --git a/src/backend/InvenTree/InvenTree/serializers.py b/src/backend/InvenTree/InvenTree/serializers.py
index 6179fb900c..820eda57ef 100644
--- a/src/backend/InvenTree/InvenTree/serializers.py
+++ b/src/backend/InvenTree/InvenTree/serializers.py
@@ -91,7 +91,10 @@ class PathScopedMixin:
 
     def do_filtering(self, *args, **kwargs):
         """Do the actual filtering."""
-        if not hasattr(self, 'filter_target_values'):
+        if (
+            not hasattr(self, 'filter_target_values')
+            or InvenTree.ready.isGeneratingSchema()
+        ):
             return
 
         # Throw out fields which are not requested