diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
index 52a4eaa77683b47998a1efd04587de396d57f730..8e3d99b3327f40e7f8557648139e285c145ed28b 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
@@ -99,7 +99,7 @@
     }
   },
   "main_memory": {
-    "ram_size": 30064771072
+    "ram_size": 34359738368
   },
   "network_adapters": [
     {
diff --git a/input/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.yaml b/input/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.yaml
index efb41485eae8da91b491533117e3b3a231746203..c5af97fb37a09e3ebb0c00b73d3234c701e43ce0 100644
--- a/input/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.yaml
+++ b/input/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.yaml
@@ -17,7 +17,7 @@ petitprince-2:
     name: PowerEdge M620
     serial: 2MVTG5J
   main_memory:
-    ram_size: 30064771072
+    ram_size: 34359738368
   network_adapters:
     bmc:
       ip: 172.17.177.2