diff --git a/data/grid5000/sites/rennes/network_equipments/gw.json b/data/grid5000/sites/rennes/network_equipments/gw.json
index a4522afab5f91fb8297eff1e1c01ecf5af8d3d61..5e11089e2a13c404abbbaa4daf9a7a74075c74f8 100644
--- a/data/grid5000/sites/rennes/network_equipments/gw.json
+++ b/data/grid5000/sites/rennes/network_equipments/gw.json
@@ -214,16 +214,8 @@
           "uid": "parasilo-15"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "Ethernet1/31",
-          "uid": "parasilo-16"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet1/32",
-          "uid": "parasilo-16"
         },
         {
           "kind": "node",
diff --git a/input/grid5000/sites/rennes/networks/gw-rennes.yaml b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
index e246b040ef32ee85b0737ee3621e1c05df6be27c..10c95e444277cdcb8c81064cb47190af48708f55 100644
--- a/input/grid5000/sites/rennes/networks/gw-rennes.yaml
+++ b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
@@ -180,10 +180,6 @@ gw:
           uid: parasilo-15-eth1
         30:
           uid: parasilo-15
-        31:
-          uid: parasilo-16-eth1
-        32:
-          uid: parasilo-16
         33:
           uid: parasilo-17-eth1
         34: