diff --git a/rootfs/Dockerfile b/rootfs/Dockerfile
index 5bcef7b..043cbe0 100644
--- a/rootfs/Dockerfile
+++ b/rootfs/Dockerfile
@@ -19,5 +19,3 @@ RUN chmod 755 /bin/minio
 USER minio
 
 CMD ["/bin/boot"]
-
-ENV WORKFLOW_RELEASE=2.0.0