diff --git a/data/grid5000/sites/rennes/clusters/abacus4/abacus4.json b/data/grid5000/sites/rennes/clusters/abacus4/abacus4.json
index 29d224e2879a3717e4891d22580f3a29e90d834a..b954b5ffe3e36a5f80967ed0a990a42212675ef3 100644
--- a/data/grid5000/sites/rennes/clusters/abacus4/abacus4.json
+++ b/data/grid5000/sites/rennes/clusters/abacus4/abacus4.json
@@ -4,51 +4,7 @@
   "exotic": false,
   "kavlan": false,
   "metrics": [
-    {
-      "description": "Default subset of metrics from Prometheus Node Exporter",
-      "name": "prom_default_metrics",
-      "optional_period": 15000,
-      "period": 0,
-      "source": {
-        "id": [
-          "node_boot_time_seconds",
-          "node_cpu_scaling_frequency_hertz",
-          "node_cpu_seconds_total",
-          "node_filesystem_free_bytes",
-          "node_filesystem_size_bytes",
-          "node_load1",
-          "node_load15",
-          "node_load5",
-          "node_memory_Buffers_bytes",
-          "node_memory_Cached_bytes",
-          "node_memory_MemAvailable_bytes",
-          "node_memory_MemFree_bytes",
-          "node_memory_MemTotal_bytes",
-          "node_memory_Shmem_bytes",
-          "node_memory_SwapFree_bytes",
-          "node_memory_SwapTotal_bytes",
-          "node_network_receive_bytes_total",
-          "node_network_receive_packets_total",
-          "node_network_transmit_bytes_total",
-          "node_network_transmit_packets_total",
-          "node_procs_blocked",
-          "node_procs_running",
-          "kwollect_custom"
-        ],
-        "port": 9100,
-        "protocol": "prometheus"
-      }
-    },
-    {
-      "description": "All metrics from Prometheus Node Exporter",
-      "name": "prom_all_metrics",
-      "optional_period": 15000,
-      "period": 0,
-      "source": {
-        "port": 9100,
-        "protocol": "prometheus"
-      }
-    }
+
   ],
   "model": "Dell R740",
   "queues": [