diff --git a/README.md b/README.md
index b5f2815..f7aac18 100644
--- a/README.md
+++ b/README.md
@@ -182,9 +182,9 @@ path `/databases/<service_name>/dump.sql` or similar.
 ## Running Tests
 
 ```bash
-python setup.py develop
-pip install -r tests/requirements.txt
-pytest tests
+pip install -e src/
+pip install -r src/tests/requirements.txt
+tox
 ```
 
 ## Building Docs
diff --git a/pytest.ini b/pytest.ini
index 6e31137..2f145b6 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,4 +1,4 @@
 [pytest]
-testpaths = tests
+testpaths = src/tests
 python_files=test*.py
 addopts = -v --verbose
diff --git a/tox.ini b/tox.ini
index 848647a..ac38a93 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@
 skipsdist = True
 setupdir={toxinidir}/src
 envlist =
-    ; py37
+    py37
     pep8
 
 [testenv]