diff --git a/tox.ini b/tox.ini
index 5ab67e67cfef0b3cf0cf82d2d28de0fe11aca6a1..101904b7de43fba6f04cf65641f555d79b0b080a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,7 @@ deps = .
     # TODO: Make this f-branch sensitive
     git+https://gitlab.indiscale.com/caosdb/src/caosdb-pylib.git@dev
     git+https://gitlab.indiscale.com/caosdb/src/caosdb-advanced-user-tools.git@dev
-commands=py.test --cov=caosdb -vv {posargs}
+commands= caosdb-crawler --help
+    py.test --cov=caosdb -vv {posargs}
 [flake8]
 max-line-length=100