diff --git a/tox.ini b/tox.ini
index 54ecfc2..2a666cb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,9 +18,6 @@ basepython = python3
 recreate = false
 deps = poetry
 
-commands =
-    poetry install
-
 
 [testenv:tests]
 
@@ -30,7 +27,9 @@ commands =
     poetry run coverage report -m --fail-under=90
 
 [testenv:coverage]
-commands = poetry run coverage xml -o coverage.xml
+commands =
+    poetry install --with dev
+    poetry run coverage xml -o coverage.xml
 
 [testenv:runserver]
 commands = poetry run fastapi dev tracker/main.py