diff --git a/apps/contract-migration/docker/Dockerfile b/apps/contract-migration/docker/Dockerfile
index b08d5566..fc9d4389 100644
--- a/apps/contract-migration/docker/Dockerfile
+++ b/apps/contract-migration/docker/Dockerfile
@@ -1,6 +1,6 @@
 ARG DOCKER_REGISTRY="registry.gitlab.com/grassrootseconomics"
 
-FROM registry.gitlab.com/grassrootseconomics/cic-base-images:python-3.8.6-dev-e8eb2ee2
+FROM $DOCKER_REGISTRY/grassrootseconomics/cic-base-images:python-3.8.6-dev-e8eb2ee2
 
 WORKDIR /root