diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
index 0ece70239c5176488c1d093fba894e8ad9375e44..b60260a46bf706efffd2698966fd167159bfb21e 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
@@ -17,7 +17,7 @@
     "name": "PowerEdge R940",
     "serial": "6FGQSM2"
   },
-  "exotic": false,
+  "exotic": true,
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
index 550e57a32aa2a5d960906c485c63fa3c36a042ee..d20911e4df8f036477777507c442a4120afa7e5d 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
@@ -17,7 +17,7 @@
     "name": "PowerEdge R940",
     "serial": "6FGRSM2"
   },
-  "exotic": false,
+  "exotic": true,
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
index 518b2833f6aeb720c6a730c0d6ef5f1760cb1fea..7a73c5fc63de89b68325fb81e25b146716043049 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
@@ -17,7 +17,7 @@
     "name": "PowerEdge R940",
     "serial": "6FGPSM2"
   },
-  "exotic": false,
+  "exotic": true,
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
index 260b3e4377b88c323ad9aa208a3f9dea3a4a532b..1fc1ea4e7d548b8e517f752348027dcc9aacec8e 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
@@ -17,7 +17,7 @@
     "name": "PowerEdge R940",
     "serial": "6FGMSM2"
   },
-  "exotic": false,
+  "exotic": true,
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/yeti.json b/data/grid5000/sites/grenoble/clusters/yeti/yeti.json
index cdde689dca26d94209133a1d38b756c101a65514..c9905409869c733eea1a882b10d52e94eeba69f9 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/yeti.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/yeti.json
@@ -1,6 +1,6 @@
 {
   "created_at": "Tue, 16 Jan 2018 00:00:00 GMT",
-  "exotic": false,
+  "exotic": true,
   "kavlan": true,
   "metrics": [
     {
diff --git a/input/grid5000/sites/grenoble/clusters/yeti/yeti.yaml b/input/grid5000/sites/grenoble/clusters/yeti/yeti.yaml
index a696a4f43f1a4d739aaeea9253a9d46ac0d33520..04d72cfd0f3a2f61a8f16185bda4930064c55639 100644
--- a/input/grid5000/sites/grenoble/clusters/yeti/yeti.yaml
+++ b/input/grid5000/sites/grenoble/clusters/yeti/yeti.yaml
@@ -3,6 +3,7 @@
 model: Dell PowerEdge R940
 created_at: 2018-01-16 15:00:00 GMT
 kavlan: true
+exotic: true
 queues:
   - admin
   - default