diff --git a/scripts/_common.sh b/scripts/_common.sh
index 8f1b84e..6b43d82 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -53,6 +53,7 @@ myynh_setup_python_venv() {
         source "$data_dir/venv/bin/activate"
         set -o nounset
         set -x
+        cd "$data_dir"
         ynh_exec_as $app $data_dir/venv/bin/python3 -m ensurepip
         ynh_exec_as $app $data_dir/venv/bin/pip3 install --upgrade wheel pip setuptools
         ynh_exec_as $app $data_dir/venv/bin/pip3 install --no-deps -r "$data_dir/requirements.txt"