diff --git a/data/grid5000/sites/nancy/pdus/graffiti-pdu3.json b/data/grid5000/sites/nancy/pdus/graffiti-pdu3.json
index 321cd29705ed8efe646653ab8739da1e96dcb37c..d497d5334700d4add47af00f78e29327b793b511 100644
--- a/data/grid5000/sites/nancy/pdus/graffiti-pdu3.json
+++ b/data/grid5000/sites/nancy/pdus/graffiti-pdu3.json
@@ -1,5 +1,5 @@
 {
-  "ip": "172.17.79.228",
+  "ip": "172.17.79.231",
   "mac": "28:29:86:12:27:FF",
   "model": "AP8653",
   "ports": {
diff --git a/data/grid5000/sites/nancy/pdus/graffiti-pdu4.json b/data/grid5000/sites/nancy/pdus/graffiti-pdu4.json
index ec31a5691435b1a0ff83e4bc39e9e919c15d8249..a7c6ff0d74bab96b438024aec9b4404051cb5f2f 100644
--- a/data/grid5000/sites/nancy/pdus/graffiti-pdu4.json
+++ b/data/grid5000/sites/nancy/pdus/graffiti-pdu4.json
@@ -1,5 +1,5 @@
 {
-  "ip": "172.17.79.229",
+  "ip": "172.17.79.232",
   "mac": "28:29:86:10:0E:B4",
   "model": "AP8653",
   "ports": {
diff --git a/input/grid5000/sites/nancy/pdus.yaml b/input/grid5000/sites/nancy/pdus.yaml
index 9049df92aa2ce7eae338fd2d78e9c9ca72e9e08e..62897a757eb0a9bb8ecce81526725ac99febb3d6 100644
--- a/input/grid5000/sites/nancy/pdus.yaml
+++ b/input/grid5000/sites/nancy/pdus.yaml
@@ -131,9 +131,9 @@ pdus:
     mac: 28:29:86:10:0E:8C
 
   graffiti-pdu3:
-    ip: 172.17.79.228
+    ip: 172.17.79.231
     mac: 28:29:86:12:27:FF
 
   graffiti-pdu4:
-    ip: 172.17.79.229
+    ip: 172.17.79.232
     mac: 28:29:86:10:0E:B4