diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-10.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-10.json
index 6d46d96db6c8c1c21ca8b193260061c2547deff2..96bb61784be8012176dbc4572ee7cb2fb7e9d010 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-10.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-10.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-11.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-11.json
index f34decb86bc53fdf56badcb01b0517f653b0fd2f..61260e01ad67c77a1028b90472e987a0efee4468 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-11.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-11.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-12.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-12.json
index fee643801bdb041e41b68303dde7c02adddc12b5..24a36ed2b98a5db1afc232db243696f1afe4e47c 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-12.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-12.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-13.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-13.json
index ac659eb5456f44ae3d42a443fa1c676aef7c7661..8d4df7a348ba0eaafe7298112d1ebb8dcdd7dd9e 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-13.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-13.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-14.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-14.json
index d9ed6900279ce0e7d6b47db58d98c35a80862d1d..055f6fa4c88a26930782c79927a0edfcc7f1ad83 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-14.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-14.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-15.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-15.json
index d19fe10e68c3f27bbeaf2de245ff160086542e8b..95e0c7e43fbcd4f0479529f6df0cd431d48efdf5 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-15.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-15.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-16.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-16.json
index 6a225bd49aa82458de9299b4127282a58818c732..fdfe252671dec07c6f392597ff55a241711c24a4 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-16.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-16.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-5.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-5.json
index cc33d03134c68ea1f3302499d9991a3b4df8b061..7fe01c614e95b16364b837ca9e3528fb5c2254c6 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-5.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-5.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 345600,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-6.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-6.json
index f12862254e727059e7344ddc4a6df15ddf09f4c7..ae4e500764dcc81c3ed44ee56c757098a525ee41 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-6.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-6.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 345600,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-7.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-7.json
index f2a73d6f6dd5290e466dd483d841a6c391618cf9..c8d9479f72dcc4fdb00aba953aae6514e1651270 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-7.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-7.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 345600,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-8.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-8.json
index dbcba042920004435ed67d62271fabc8beb5293e..5b66d87963136f5c68e8c45f3e1dea73bf9329a7 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-8.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-8.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 345600,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-9.json b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-9.json
index 97ddf6906e1d6d0cd93f8f2a83489f401de2b573..e333f5853fe33e705f12b61ae03a88a7f93f2aa5 100644
--- a/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-9.json
+++ b/data/grid5000/sites/nancy/clusters/grappe/nodes/grappe-9.json
@@ -261,7 +261,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 1209600,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "production"
diff --git a/input/grid5000/sites/nancy/clusters/grappe/grappe.yaml b/input/grid5000/sites/nancy/clusters/grappe/grappe.yaml
index 0ef5214829b1de8442f16064eb85bcec2f19dc6e..f0930c81535182d50a9fa873f1204a78ff15fb88 100644
--- a/input/grid5000/sites/nancy/clusters/grappe/grappe.yaml
+++ b/input/grid5000/sites/nancy/clusters/grappe/grappe.yaml
@@ -70,7 +70,7 @@ nodes:
       max_walltime: 172800
   grappe-[5-8]:
     supported_job_types:
-      max_walltime: 604800
+      max_walltime: 345600
   grappe-[9-16]:
     supported_job_types:
-      max_walltime: 1209600
+      max_walltime: 604800