diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
index a2e11d5c26f4b9b613d266c15efaca984fa3e657..e3278173d79ea96ed935e5c1f468898d3a6a158b 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "SGI.COM",
     "name": "AltixXE310",
-    "serial": "X0004750"
+    "serial": "X0004744"
   },
   "gpu": {
     "gpu": false
diff --git a/input/grid5000/sites/lille/clusters/chinqchint/chinqchint.yaml b/input/grid5000/sites/lille/clusters/chinqchint/chinqchint.yaml
index 9ee5712bdb7cf71d22859c9555fd399617ecb972..e29dd2cbab02815f9ce1dd45a11c9b3edd514e22 100644
--- a/input/grid5000/sites/lille/clusters/chinqchint/chinqchint.yaml
+++ b/input/grid5000/sites/lille/clusters/chinqchint/chinqchint.yaml
@@ -434,7 +434,7 @@ nodes:
       eth1:
         ip6: fe80::230:48ff:fe7c:3dd7
     chassis:
-      serial: X0004750
+      serial: X0004744
   chinqchint-9:
     network_adapters:
       eth0: