diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1e6be937..1f7c3621 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,6 +30,7 @@ jobs:
           - "test.run.test_sources"
           - "test.run.test_stages"
           - "stages/test"
+          - "tools/test"
         environment:
           - "py36"    # RH8
           - "py39"    # RH9