diff --git a/data/grid5000/sites/sophia/clusters/esterel33/esterel33.json b/data/grid5000/sites/sophia/clusters/esterel33/esterel33.json
index 8c374f9604d17d59da32905c1b51573fcce7b974..f7c15265f2fcb769d3375aaaa3ae3663795366fc 100644
--- a/data/grid5000/sites/sophia/clusters/esterel33/esterel33.json
+++ b/data/grid5000/sites/sophia/clusters/esterel33/esterel33.json
@@ -80,7 +80,7 @@
   ],
   "model": "Dell PowerEdge R7525",
   "nodes_count": 1,
-  "nodes_description": "2 CPUs AMD EPYC 7282, 16 cores/CPU, 3 GPUs A40, 256GB RAM, 446GB SSD, 2679GB SSD, 1 x 1Gb Ethernet, 1 x 40Gb InfiniBand",
+  "nodes_description": "2 CPUs AMD EPYC 7282, 16 cores/CPU, 2 GPUs A40, 256GB RAM, 446GB SSD, 2679GB SSD, 1 x 1Gb Ethernet, 1 x 40Gb InfiniBand",
   "priority": 202205,
   "queues": [
     "admin",
diff --git a/data/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.json b/data/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.json
index dd717698e09fbdabf790c8f0a05944f5494f1f98..cd1fe56cb52155c0660617416918859d9ae31c7a 100644
--- a/data/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.json
@@ -24,7 +24,7 @@
     "nvidia0": {
       "compute_capability": "8.6",
       "cores": 10752,
-      "cpu_affinity": 0,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia0",
       "memory": 48305799168,
       "microarchitecture": "Ampere",
@@ -54,23 +54,6 @@
       "power_default_limit": "300.00 W",
       "vbios_version": "94.02.5C.00.03",
       "vendor": "Nvidia"
-    },
-    "nvidia2": {
-      "compute_capability": "8.6",
-      "cores": 10752,
-      "cpu_affinity": 1,
-      "device": "/dev/nvidia2",
-      "memory": 48305799168,
-      "microarchitecture": "Ampere",
-      "model": "A40",
-      "performance": {
-        "fp-16": 37420000000000,
-        "fp-32": 37420000000000,
-        "fp-64": 584600000000
-      },
-      "power_default_limit": "300.00 W",
-      "vbios_version": "94.02.5C.00.03",
-      "vendor": "Nvidia"
     }
   },
   "main_memory": {
diff --git a/input/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.yaml b/input/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.yaml
index d7aa40908c7857ae98e8a8e3969692e84be2e6c8..999832d24ec00e876ae71e7e93cc6078a812dd51 100644
--- a/input/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel33/nodes/esterel33-1.yaml
@@ -18,7 +18,7 @@ esterel33-1:
     serial: BZLF4F3
   gpu_devices:
     nvidia0:
-      cpu_affinity: 0
+      cpu_affinity: 1
       device: "/dev/nvidia0"
       memory: 48305799168
       model: A40
@@ -33,14 +33,6 @@ esterel33-1:
       power_default_limit: 300.00 W
       vbios_version: 94.02.5C.00.03
       vendor: Nvidia
-    nvidia2:
-      cpu_affinity: 1
-      device: "/dev/nvidia2"
-      memory: 48305799168
-      model: A40
-      power_default_limit: 300.00 W
-      vbios_version: 94.02.5C.00.03
-      vendor: Nvidia
   main_memory:
     ram_size: 274877906944
   memory_devices: