diff --git a/tests/pillar/class_mapping.sls b/tests/pillar/class_mapping.sls
index 05d74d5..cfecfb9 100644
--- a/tests/pillar/class_mapping.sls
+++ b/tests/pillar/class_mapping.sls
@@ -4,3 +4,4 @@
     class_mappings:
     - target: '\*'
       class: default
+    ignore_class_notfound: true