diff --git a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-1.json b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-1.json
index 30215b296e0f487c7953b77477e210c736d893a6..f9ebea723d83cf80bce039447bbb6bb924cfeeb9 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-1.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-1.json
@@ -203,7 +203,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 604800,
     "queues": [
       "default",
       "admin"
diff --git a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-2.json b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-2.json
index 8ef01abbb9c7e98c600b597289c108213160c229..1f8f1a25bd71c3f0ded5d5bad9dc753c71501f6d 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-2.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-2.json
@@ -203,7 +203,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 604800,
     "queues": [
       "default",
       "admin"
diff --git a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-3.json b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-3.json
index 3b7148e1d274eca5fd86d96830ba1aa9c86e11b5..e4d3b5579f9b662e3548740a0bd8eba00b85f5a5 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-3.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-3.json
@@ -203,7 +203,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 604800,
     "queues": [
       "default",
       "admin"
diff --git a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-4.json b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-4.json
index 4586b99b07fa57c9296c47d2fecf304a017efc7d..18fb494c10913648dd19128853e617ba6f5c8cfe 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-4.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon10/nodes/roazhon10-4.json
@@ -203,7 +203,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 604800,
     "queues": [
       "default",
       "admin"
diff --git a/input/grid5000/sites/rennes/clusters/roazhon10/roazhon10.yaml b/input/grid5000/sites/rennes/clusters/roazhon10/roazhon10.yaml
index 99ccb58d8f89ddae0f1dbd87e9714a9c651ae636..7d029b0bfcc4e594fe0ec90dcc055bccff055af4 100644
--- a/input/grid5000/sites/rennes/clusters/roazhon10/roazhon10.yaml
+++ b/input/grid5000/sites/rennes/clusters/roazhon10/roazhon10.yaml
@@ -11,7 +11,7 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-      max_walltime: 0
+      max_walltime: 604800
     processor:
       microarchitecture: Cascade Lake-SP
       clock_speed: 2200000000