diff --git a/djconnectwise/models.py b/djconnectwise/models.py
index 07e2681..b5665ae 100644
--- a/djconnectwise/models.py
+++ b/djconnectwise/models.py
@@ -1861,8 +1861,7 @@ def change_sla_state(self, new_stage, calendar, sla):
 class NonInternalNoteManager(models.Manager):
     def get_queryset(self):
         return super().get_queryset(). \
-            filter(Q(internal_analysis_flag=False) | Q(internal_flag=False)
-        )
+             exclude(Q(internal_analysis_flag=True) | Q(internal_flag=True))
 
 
 class ServiceNote(UpdateRecordMixin, TimeStampedModel):