diff --git a/Dockerfile b/Dockerfile
index a03b783..aaa20b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,8 +27,8 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Install pyenv, then install python versions
-RUN git clone --depth 1 https://github.com/pyenv/pyenv.git $PYENV_HOME && \
-    rm -rfv $PYENV_HOME/.git
+RUN git clone --depth 1 https://github.com/pyenv/pyenv.git $PYENV_ROOT && \
+    rm -rfv $PYENV_ROOT/.git
 
 COPY requirements.txt entrypoint.sh /
 ENTRYPOINT ["/entrypoint.sh"]