diff --git a/Makefile b/Makefile
index 0b66483..e493654 100644
--- a/Makefile
+++ b/Makefile
@@ -55,6 +55,7 @@ docker-image:
 .PHONY: test
 test:
 	tox
+	tox -e pre-commit
 
 .PHONY: install-hooks
 install-hooks:
diff --git a/tox.ini b/tox.ini
index d9d13ca..55b98ab 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,10 +6,10 @@ deps = -r{toxinidir}/requirements-dev.txt
 passenv = HOME SSH_AUTH_SOCK USER
 commands =
     python -m pytest
-    pre-commit run --all-files
 
 [testenv:pre-commit]
-commands = pre-commit {posargs}
+basepython = /usr/bin/python3.5
+commands = pre-commit {posargs:run --all-files}
 
 [flake8]
 max-line-length = 119