diff --git a/.circleci/prepare.sh b/.circleci/prepare.sh
index 354c2d20..7256c8c3 100644
--- a/.circleci/prepare.sh
+++ b/.circleci/prepare.sh
@@ -3,8 +3,6 @@ set -o xtrace
 
 $PYTHON --version
 $PYTHON -m pip --version
-sudo $PYTHON -m pip uninstall -y poetry
-$PYTHON -m pip install --user --ignore-installed virtualenv==20.0.21
 $PYTHON -m virtualenv -p $PYTHON venv
 venv/bin/python -m pip install -r requirements-dev.txt
 venv/bin/python -m pip freeze