diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index f93f169b..eb527323 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -58,8 +58,7 @@ deps = [
     "pytest-asyncio",
     "pytest-cov",
 ]
-allowlist_externals = ["poetry"]
-commands = [["poetry", "show"],["pytest", "-s", "--cov-report=term", "--cov-branch", "--cov-report=html:{envtmpdir}/coverage.db", "--cov=app", "tests"]]
+commands = [["pip", "list"],["pytest", "-s", "--cov-report=term", "--cov-branch", "--cov-report=html:.tox/unit/tmp/coverage.db", "--cov=app", "tests"]]
 
 [tool.tox.env.format]
 description = "check code format"