diff --git a/zuul.d/litmus.yaml b/zuul.d/litmus.yaml
index 43f078a3a..46507e665 100644
--- a/zuul.d/litmus.yaml
+++ b/zuul.d/litmus.yaml
@@ -16,6 +16,7 @@
       - ^spec/unit/.*$
       - ^spec/classes/.*$
       - ^spec/defines/.*$
+      - ^spec/type_aliases/.*$
       - ^requirements.txt$
       - ^test-requirements.txt$
       - ^metadata.json$