diff --git a/Dockerfile b/Dockerfile
index a1a1516..8313a06 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG AZLINUX_BASE_VERSION=master
 
 # Base stage with python-build-base
-FROM quay.io/cdis/python-nginx-al:feat_python-nginx AS base
+FROM quay.io/cdis/python-nginx-al:${AZLINUX_BASE_VERSION} AS base
 
 # Comment this in, and comment out the line above, if quay is down
 # FROM 707767160287.dkr.ecr.us-east-1.amazonaws.com/gen3/python-build-base:${AZLINUX_BASE_VERSION} as base