diff --git a/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json b/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json
index 33ce36a61da588b8575829ecfaba2c15d0ff8c04..859bc3857adcd3da242a36cae78949605d32cc3d 100644
--- a/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json
+++ b/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json
@@ -190,6 +190,7 @@
       "firmware_version": "20.28.4000",
       "guid": "0xb8cef60300632c5c",
       "interface": "InfiniBand",
+      "ip": "172.18.56.1",
       "kavlan": false,
       "mac": "b8:ce:f6:03:00:63:2c:5c",
       "management": false,
diff --git a/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml b/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml
index 89c7600caadd5c95a506ae398863aacca068679f..b4cea703cb29ee625c666f6abe8a9f0ae580dbbb 100644
--- a/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml
+++ b/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml
@@ -128,6 +128,7 @@ sirius-1:
       firmware_version: 20.28.4000
       guid: '0xb8cef60300632c5c'
       interface: InfiniBand
+      ip: 172.18.56.1
       mac: b8:ce:f6:03:00:63:2c:5c
       management: false
       model: MT28908 Family [ConnectX-6]