diff --git a/nau_openedx_extensions/partner_integration/facade.py b/nau_openedx_extensions/partner_integration/facade.py
index f14fb76..32ec716 100644
--- a/nau_openedx_extensions/partner_integration/facade.py
+++ b/nau_openedx_extensions/partner_integration/facade.py
@@ -378,7 +378,7 @@ def _apply_base_enrollments_scope(self, base_enrollments_scope, courses_base_que
 
             if base_enrollments_scope:
                 enrollments_query = use_read_replica_if_available(
-                    CourseEnrollment.objects.filter(**base_enrollments_scope)
+                    enrollments_query.filter(**base_enrollments_scope)
                 )
 
             logger.info("Assembled enrollments base query by security scope.")
diff --git a/nau_openedx_extensions/partner_integration/tests/test_facade.py b/nau_openedx_extensions/partner_integration/tests/test_facade.py
index 8ad56d4..b8a123a 100644
--- a/nau_openedx_extensions/partner_integration/tests/test_facade.py
+++ b/nau_openedx_extensions/partner_integration/tests/test_facade.py
@@ -257,6 +257,13 @@ def test_apply_base_enrollments_scope_with_scope(self):
         courses_query = CourseOverview.objects.filter(org="ENROLL_ORG")
         result = self.facade._apply_base_enrollments_scope({"is_active": True}, courses_query)
         self.assertTrue(result.filter(id=enrollment.id).exists())
+        
+    def test_apply_base_enrollments_scope_with_scope_and_filtering(self):
+        """With base_enrollments_scope provided, uses it for filtering."""
+        CourseEnrollmentFactory.create(user=self.user, course_id=self.course.id, is_active=True)
+        courses_query = CourseOverview.objects.filter(org="ENROLL_ORG", is_active=False)
+        result = self.facade._apply_base_enrollments_scope({"is_active": True}, courses_query)
+        self.assertTrue(len(result) == 0)
 
     @patch("nau_openedx_extensions.partner_integration.facade.use_read_replica_if_available")
     def test_apply_base_enrollments_scope_exception(self, mock_replica):