diff --git a/tests/tox.ini b/tests/tox.ini
index 5264772..2afe3a5 100644
--- a/tests/tox.ini
+++ b/tests/tox.ini
@@ -53,3 +53,7 @@ commands =
 [testenv:test_specify]
 commands = 
   python3 -m pytest -s -v --junitxml=test_specify_report.xml -k {posargs}
+
+[testenv:collect_tests]
+commands =
+  python3 -m pytest -s -v --collect-only -k {posargs}