diff --git a/oscarapi/utils/exists.py b/oscarapi/utils/exists.py
index 4e5f7db3..588ef575 100644
--- a/oscarapi/utils/exists.py
+++ b/oscarapi/utils/exists.py
@@ -56,8 +56,7 @@ def find_existing_attribute_option_group(name, options):
     query = (
         AttributeOptionGroup.objects.filter(name=name)
         .annotate(options_count=models.Count("options"))
-        .filter(options_count=len(options))
-        .filter(options__option__in=options)
+        .filter(options_count=len(options), options__option__in=options)
     )
 
     try: