diff --git a/input/grid5000/vlans.yaml b/input/grid5000/vlans.yaml
index 32b837ec75933e8cd70166dde7d18e21e59a378a..e3e9133d645b6a5f9cfb3058500e3b457ae73e2e 100644
--- a/input/grid5000/vlans.yaml
+++ b/input/grid5000/vlans.yaml
@@ -117,7 +117,6 @@ vlans:
       local sophia uvb eth0 0 0 1 0
       global grenoble yeti eth0 0 0 0 0
       global grenoble dahu eth0 0 0 1 0
-      global grenoble troll eth0 0 0 6 0
       global lille chetemi eth0 0 0 2 0
       global lille chetemi eth1 0 0 2 100
       global lille chifflet eth0 0 0 3 0
@@ -126,6 +125,7 @@ vlans:
       global lille chifflot eth1 0 0 4 100
       global lille chiclet eth0 0 0 5 0
       global lille chiclet eth1 0 0 5 100
+      global grenoble troll eth0 0 0 6 0
       global lyon sagittaire eth1 0 0 8 0
       global lyon taurus eth0 0 0 9 0
       global lyon orion eth0 0 0 10 0