diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
index 79c83a73034b375e9f401edfd0216588f840ff90..6deac9f91449e4a39160d18a27dcb132cf4bac28 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
@@ -203,5 +203,6 @@
     "virtual": "arm64"
   },
   "type": "node",
-  "uid": "pyxis-1"
+  "uid": "pyxis-1",
+  "wattmeter": true
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
index 7f992b743c1541b68da67a0db5c5a136d648d79a..2d3a4b108f2cb71748154fec3f6e7ae5953d7f7e 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
@@ -203,5 +203,6 @@
     "virtual": "arm64"
   },
   "type": "node",
-  "uid": "pyxis-2"
+  "uid": "pyxis-2",
+  "wattmeter": true
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
index a18435acc8c1af85ab2a5d5b0c8d7bf27c16d51d..f3f69989220f878b986ea16d2608dae39f9ec297 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
@@ -203,5 +203,6 @@
     "virtual": "arm64"
   },
   "type": "node",
-  "uid": "pyxis-3"
+  "uid": "pyxis-3",
+  "wattmeter": true
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
index 0252d14b91c9e4ab05f417c6f43c21bc6bc8a245..346d64cd5b8c26b29ccc452fb8e49fb3f4ac2f5a 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
@@ -203,5 +203,6 @@
     "virtual": "arm64"
   },
   "type": "node",
-  "uid": "pyxis-4"
+  "uid": "pyxis-4",
+  "wattmeter": true
 }
\ No newline at end of file
diff --git a/input/grid5000/sites/lyon/clusters/pyxis/pyxis.yaml b/input/grid5000/sites/lyon/clusters/pyxis/pyxis.yaml
index 213e47623cb8bb3d9d022941d2244dd498bf3d95..7cec4dc9856df5cb050ce282b1bc36e255325a2f 100644
--- a/input/grid5000/sites/lyon/clusters/pyxis/pyxis.yaml
+++ b/input/grid5000/sites/lyon/clusters/pyxis/pyxis.yaml
@@ -40,6 +40,7 @@ nodes:
       sdb:
         interface: SAS
         storage: HDD
+    wattmeter: true
     sensors:
       power:
         available: true