diff --git a/Dockerfile b/Dockerfile
index c0a2a30..fc81509 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -203,7 +203,7 @@ ARG VCS_REF
 LABEL org.opencontainers.image.revision=$VCS_REF
 
 RUN addgroup --system --gid 1001 nodejs && \
-    adduser --system --uid 1001 nextjs
+    adduser --system --uid 1001 --ingroup nodejs nextjs
 
 RUN mkdir -p /app/scripts