diff --git a/Dockerfile b/Dockerfile
index ce41849..e4ed8f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG BASE_ROOT="nexus.iqser.com:5001/red/"
-ARG VERSION_TAG=latest
+ARG VERSION_TAG="latest"
 
 FROM ${BASE_ROOT}detr-server-base:${VERSION_TAG}