diff --git a/obin-ad-user-creator-compose.yml b/obin-ad-user-creator-compose.yml
index 893c853..af2c207 100644
--- a/obin-ad-user-creator-compose.yml
+++ b/obin-ad-user-creator-compose.yml
@@ -1,8 +1,8 @@
 services:
   obin-ad-user-creator:
-    build:
-      context: ./obin-ad-user-creator
-      dockerfile: Dockerfile
+    # Portainer/TrueNAS can hit a BuildKit/buildx worker issue with Git-backed builds.
+    # Image is built on DockerTrueNAS from ./obin-ad-user-creator/Dockerfile before stack deploy.
+    image: obin-ad-user-creator:latest
     container_name: obin-ad-user-creator
     restart: unless-stopped
     environment: