diff --git a/data/grid5000/sites/grenoble/clusters/chartreuse2/chartreuse2.json b/data/grid5000/sites/grenoble/clusters/chartreuse2/chartreuse2.json
index f99edb7050f11ff9086e95a3301e5b9c6fdc9544..3245c28e400f0b50e035f7e9a8cce4039f0183a4 100644
--- a/data/grid5000/sites/grenoble/clusters/chartreuse2/chartreuse2.json
+++ b/data/grid5000/sites/grenoble/clusters/chartreuse2/chartreuse2.json
@@ -8,6 +8,8 @@
 
   ],
   "model": "Dell PowerEdge C6320",
+  "nodes_count": 4,
+  "nodes_description": "2 CPUs Intel Xeon E5-2640 v4, 10 cores/CPU, 32GB RAM, 1117GB HDD, 1 x 10Gb Ethernet",
   "priority": 201611,
   "queues": [
     "admin",