diff --git a/build-and-test.sh b/build-and-test.sh
index 28af1e4..b73ed15 100755
--- a/build-and-test.sh
+++ b/build-and-test.sh
@@ -17,4 +17,5 @@ docker run --rm \
     --workdir "$(pwd)" \
     --env PIPENV_CACHE_DIR="$(pwd)/.pipenv" \
     --env GIT_TAG="${GIT_TAG}" \
+    --env PY_COLORS=1 \
     ${enter} image_pipenv