diff --git a/Containerfile b/Containerfile
index 26c6dc9..452c4b9 100644
--- a/Containerfile
+++ b/Containerfile
@@ -19,8 +19,8 @@ RUN pacman -Sy --noconfirm && \
 
 # Create user/groups as per your script, with -l to avoid system user quirks
 RUN groupadd -g $DEV_GID $DEV_USER && \
-  groupadd -g 1002 secproc && groupadd -g 1003 appdata && \
-  useradd -l -ms /bin/fish -G secproc,appdata -u $DEV_UID -g $DEV_GID $DEV_USER
+  groupadd -g 1002 secproc && \
+  useradd -l -ms /bin/fish -G secproc -u $DEV_UID -g $DEV_GID $DEV_USER
 
 # ────────────────────────
 # Stage 2: Workspace Image