diff --git a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-1.json b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-1.json
index 630e69e0f370642f73fcd15dbeaa11183f09f4ad..f55fbf7d614d4ab43de8941c95de0253e6aa12d0 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-1.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-1.json
@@ -231,7 +231,7 @@
     "clock_speed": 2300000000,
     "ht_capable": true,
     "instruction_set": "x86-64",
-    "microarchitecture": "Skylake",
+    "microarchitecture": "Skylake-SP",
     "microcode": "0x2007006",
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Gold 5118 CPU @ 2.30GHz",
diff --git a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-2.json b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-2.json
index 8f24f7b41fb37a7ebf04e149e0563dda22d098c7..25728da3b47b8b1e59939b3eb3958f36f18bd31a 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-2.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-2.json
@@ -231,7 +231,7 @@
     "clock_speed": 2300000000,
     "ht_capable": true,
     "instruction_set": "x86-64",
-    "microarchitecture": "Skylake",
+    "microarchitecture": "Skylake-SP",
     "microcode": "0x2007006",
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Gold 5118 CPU @ 2.30GHz",
diff --git a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-3.json b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-3.json
index be86ae5270380a8c6641bf7d475e30163a2e428f..79f0321a9b9a22aa1c60850c19d8e1e735228cf3 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-3.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-3.json
@@ -231,7 +231,7 @@
     "clock_speed": 2300000000,
     "ht_capable": true,
     "instruction_set": "x86-64",
-    "microarchitecture": "Skylake",
+    "microarchitecture": "Skylake-SP",
     "microcode": "0x2007006",
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Gold 5118 CPU @ 2.30GHz",
diff --git a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-4.json b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-4.json
index 9f961b736e0ebdead885b02dcf0e3ea94248b2c9..33f67e96923ad88c61e1114caa0823e469b9f6e8 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-4.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon9/nodes/roazhon9-4.json
@@ -231,7 +231,7 @@
     "clock_speed": 2300000000,
     "ht_capable": true,
     "instruction_set": "x86-64",
-    "microarchitecture": "Skylake",
+    "microarchitecture": "Skylake-SP",
     "microcode": "0x2007006",
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Gold 5118 CPU @ 2.30GHz",
diff --git a/input/grid5000/sites/rennes/clusters/roazhon9/roazhon9.yaml b/input/grid5000/sites/rennes/clusters/roazhon9/roazhon9.yaml
index 4793c3ffa217b661191ef897fe38330f0b222656..6a44c77422008e459af0fc113a830682579e36e6 100644
--- a/input/grid5000/sites/rennes/clusters/roazhon9/roazhon9.yaml
+++ b/input/grid5000/sites/rennes/clusters/roazhon9/roazhon9.yaml
@@ -13,7 +13,7 @@ nodes:
       besteffort: true
       max_walltime: 604800
     processor:
-      microarchitecture: Skylake
+      microarchitecture: Skylake-SP
       clock_speed: 2300000000
     software:
       standard-environment: debian11-x64-std