diff --git a/Dockerfile b/Dockerfile
index 1b971350bc0060bfc65605d8445c28462473293a..0b6e8973d51406a29b593a320ee68ba1ba0e90d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG DOCKER_REGISTRY=registry.cyberbrain.pw
-FROM $DOCKER_REGISTRY/tools/docker/ubuntu/main AS source
+FROM $DOCKER_REGISTRY/tools/docker/ubuntu/main AS runtime
 
 RUN set -ex && \
     apt-get update -y && \