diff --git a/.hadolint.yaml b/.hadolint.yaml
index 8f7e23e459df52ebbd66d768be22912a79d80eca..395c31fb3dfa473f5383fc4a9663d3f20913454b 100644
--- a/.hadolint.yaml
+++ b/.hadolint.yaml
@@ -1,2 +1,3 @@
 ignored:
+  - DL3007
   - DL3008
diff --git a/Dockerfile b/Dockerfile
index 7f7d800114e2e0455753aae2c766ea0720e9afd8..278c34f776e11235570b4b12202bee1172e8fb44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM registry.cyberbrain.pw/docker/git-sync:latest
+ARG DOCKER_REGISTRY=registry.cyberbrain.pw
+FROM $DOCKER_REGISTRY/tools/docker/git-sync:latest
 
 ENV GIT_SYNC_ROOT='/tmp/git' \
     GIT_SYNC_DEST='sync' \