diff --git a/Dockerfile-base b/Dockerfile-base
index 4766b7af..20d49d5a 100644
--- a/Dockerfile-base
+++ b/Dockerfile-base
@@ -29,6 +29,7 @@ ENV LC_ALL=C.UTF-8 \
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 COPY requirements.txt /opt/kcc/
+ENV PATH="/opt/venv/bin:$PATH"
 
 RUN set -x && \
     TEMP_PACKAGES=() && \