diff --git a/Containers/whiteboard/Dockerfile b/Containers/whiteboard/Dockerfile
index ceec39d7..db6a7ef6 100644
--- a/Containers/whiteboard/Dockerfile
+++ b/Containers/whiteboard/Dockerfile
@@ -1,9 +1,11 @@
 # syntax=docker/dockerfile:latest
 FROM ghcr.io/nextcloud-releases/whiteboard:v1.0.1
 
+USER root
 RUN set -ex; \
     apk upgrade --no-cache -a; \
     apk add --no-cache bash
+USER nobody
 
 COPY --chmod=775 start.sh /start.sh