diff --git a/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-1.json b/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-1.json
index f1a67854aa24544037a0b062ec55563f9bc502da..b1ab6f38176079b07763e83439d223c7084e8ab2 100644
--- a/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-1.json
+++ b/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-1.json
@@ -220,7 +220,6 @@
       "firmware_version": "D3DJ004",
       "interface": "SATA",
       "model": "MTFDDAK960TDT",
-      "reservation": true,
       "size": 960197124096,
       "storage": "SSD",
       "vendor": "Micron"
diff --git a/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-2.json b/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-2.json
index c64fa5cfdf4dfd384092fbeb53673b7d8760e31a..c32695eadd90ed8d988f909e61418655faa18900 100644
--- a/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-2.json
+++ b/data/grid5000/sites/nancy/clusters/grouille/nodes/grouille-2.json
@@ -220,7 +220,6 @@
       "firmware_version": "D3DJ004",
       "interface": "SATA",
       "model": "MTFDDAK960TDT",
-      "reservation": true,
       "size": 960197124096,
       "storage": "SSD",
       "vendor": "Micron"
diff --git a/input/grid5000/sites/nancy/clusters/grouille/grouille.yaml b/input/grid5000/sites/nancy/clusters/grouille/grouille.yaml
index 25e6e66a97b2cfc58286e83fcd17923ad7e852ac..5be690ffea2473e0d7a8faf24cc55fbfbd98ce33 100644
--- a/input/grid5000/sites/nancy/clusters/grouille/grouille.yaml
+++ b/input/grid5000/sites/nancy/clusters/grouille/grouille.yaml
@@ -45,4 +45,3 @@ nodes:
       sdb:
         interface: SATA
         storage: SSD
-        reservation: true