diff --git a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-1.json b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-1.json
index 7b0891ad48381c23439de9d1d5df818f7bbe59fb..1fe334adad18c69b9b83139200910a5ddf4dbd05 100644
--- a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-1.json
+++ b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-1.json
@@ -296,7 +296,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 21600,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-2.json b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-2.json
index 999ba92171cd3cc7720b9b9072bacdcc57f737ad..f12de964b9981d5e47d7acf4f81c4f89d0f9e519 100644
--- a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-2.json
+++ b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-2.json
@@ -296,7 +296,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 21600,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-3.json b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-3.json
index aacb9d0cd5ebeb9f49c51368c19da3b1e5c88336..460ae0d05c6248fa78bf24fee540b8b084de7722 100644
--- a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-3.json
+++ b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-3.json
@@ -296,7 +296,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 86400,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-4.json b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-4.json
index b665fc2f27dc7835be93dd65f218878157c7ce5e..9f7556e7ba1f679b7368fc7bc03fc83ba778a8b8 100644
--- a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-4.json
+++ b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-4.json
@@ -296,7 +296,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 86400,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-5.json b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-5.json
index 76577ac6f765c51107ca011d9eabf981459e20f6..09c6cbe56671da056a191c919a389d0bc359e6f7 100644
--- a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-5.json
+++ b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-5.json
@@ -296,7 +296,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 172800,
     "queues": [
       "admin",
       "production"
diff --git a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-6.json b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-6.json
index 4f850a9d1b1acfc78221077e63aeac01b4aa0437..376414baf9f95e98fea7bc36b8c464ef67adc189 100644
--- a/data/grid5000/sites/sophia/clusters/musa/nodes/musa-6.json
+++ b/data/grid5000/sites/sophia/clusters/musa/nodes/musa-6.json
@@ -296,7 +296,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 604800,
+    "max_walltime": 172800,
     "queues": [
       "admin",
       "production"
diff --git a/input/grid5000/sites/sophia/clusters/musa/musa.yaml b/input/grid5000/sites/sophia/clusters/musa/musa.yaml
index 4333b375260cc2f0d2781b58cb2601c3bd4d48fb..61d47818dcb1bcbc3220ce080ae41492ba3b4fac 100644
--- a/input/grid5000/sites/sophia/clusters/musa/musa.yaml
+++ b/input/grid5000/sites/sophia/clusters/musa/musa.yaml
@@ -8,6 +8,15 @@ queues:
   - admin
   - production
 nodes:
+  musa-[1-2]:
+    supported_job_types:
+      max_walltime: 21600
+  musa-[3-4]:
+    supported_job_types:
+      max_walltime: 86400
+  musa-[5-6]:
+    supported_job_types:
+      max_walltime: 172800
   musa-[1-6]:
     chassis:
       manufactured_at: 2024-12-09
@@ -15,7 +24,6 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-      max_walltime: 604800
     processor:
       microarchitecture: Zen 4
       clock_speed: 2_900_000_000