diff --git a/tox.ini b/tox.ini
index 337b397..01019bb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,6 +62,13 @@
 commands =
     {toxinidir}/.ci/check-bashisms.sh
 
+[testenv:shellcheck]
+basepython = python3
+deps = shellcheck-py
+whitelist_externals = find
+commands =
+    find . -not -path '*/\.*' -name *.sh -exec shellcheck \{\} +
+
 [testenv:autopep8]
 deps =
     -r{toxinidir}/requirements.txt