diff --git a/.github/workflows/ubuntu_tests.yml b/.github/workflows/ubuntu_tests.yml
index c021bbae..19fd6fe2 100644
--- a/.github/workflows/ubuntu_tests.yml
+++ b/.github/workflows/ubuntu_tests.yml
@@ -22,4 +22,4 @@ jobs:
           sudo apt-get install -y build-essential libssl-dev zlib1g-dev libbz2-dev \
               libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
               xz-utils tk-dev libffi-dev liblzma-dev python-openssl git
-      - run: pyenv install ${{ matrix.python-version }}
+      - run: ./pyenv install ${{ matrix.python-version }}