diff --git a/Dockerfile b/Dockerfile
index f0dd4b8..86c9d5d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-ARG DOCKER_BASEIMAGE
-FROM ${DOCKER_BASEIMAGE}
+FROM alpine
 
 ENV PYTHONUNBUFFERED 1
 WORKDIR /opt/app-root/src