diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
index ee94b6cf2d8712484c08be2f3d01b2afcfadcedf..60d5ae7e9c00272ad84a92f23d9a85747d3043ee 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "Sun Microsystems",
     "name": "Sun Fire V20z",
-    "serial": "XG052083161"
+    "serial": "XG052310153"
   },
   "gpu": {
     "gpu": false
diff --git a/generators/input/sites/lyon/clusters/sagittaire_generated.yaml b/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
index 168f9ece5338f09f0a2fdd90978b5209c6a6b479..cb3800f70079ccc2443528d258a51abd816f302a 100644
--- a/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
+++ b/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
@@ -3568,7 +3568,7 @@ sagittaire-57:
   supported_job_types:
     virtual: false
   chassis:
-    serial_number: XG052083161
+    serial_number: XG052310153
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory: