diff --git a/argocd/deployment.yaml b/argocd/deployment.yaml
index 2f1cf15..9b78d72 100644
--- a/argocd/deployment.yaml
+++ b/argocd/deployment.yaml
@@ -27,7 +27,7 @@ spec:
               mountPath: /data
       containers:
         - name: web
-          image: git.baumann.gr/adebaumann/labhelper:0.038
+          image: git.baumann.gr/adebaumann/labhelper:0.039
           imagePullPolicy: Always
           ports:
             - containerPort: 8000
diff --git a/boxes/templates/boxes/index.html b/boxes/templates/boxes/index.html
index 4f5d1ba..d6f4984 100644
--- a/boxes/templates/boxes/index.html
+++ b/boxes/templates/boxes/index.html
@@ -51,7 +51,7 @@
         <li style="padding: 8px 0;">
             <div class="tree-item" style="display: flex; align-items: center; gap: 8px;">
                 {% if children %}
-                <span class="toggle-handle" style="display: inline-block; width: 24px; color: #667eea; font-weight: bold; cursor: pointer; transition: transform 0.2s;">[-]</span>
+                <span class="toggle-handle" style="display: inline-block; width: 24px; color: #667eea; font-weight: bold; cursor: pointer; transition: transform 0.2s;">[+]</span>
                 {% else %}
                 <span class="toggle-handle" style="display: inline-block; width: 24px; color: #ccc;">&nbsp;</span>
                 {% endif %}
@@ -63,7 +63,7 @@
                 {% endwith %}
             </div>
             {% if children %}
-            <ul style="list-style: none; padding-left: 32px;">
+            <ul style="list-style: none; padding-left: 32px; display: none;">
                 {{ children }}
             </ul>
             {% endif %}