diff --git a/tox.ini b/tox.ini
index 17b955e..84ccec7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,7 +21,8 @@ commands =
 
 [testenv:linters]
 basepython = python3
-whitelist_externals = bash
+allowlist_externals = bash
+                      {toxinidir}/tools/check_projects_yaml_alphabetized.sh
 commands =
   bash -c "find {toxinidir}                   \
             \( -name .tox -prune \)           \