diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
index 9809810a92330e2614dfbe55a68929e847f3e688..ee99cfcee05141201d9f78b3ebe0e087a03ad583 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
@@ -2,7 +2,7 @@
   "architecture": {
     "nb_cores": 12,
     "nb_procs": 2,
-    "nb_threads": 24,
+    "nb_threads": 12,
     "platform_type": "x86_64"
   },
   "bios": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
index 29af6138ab717890744b03e93072250b6e4626df..9e8279d893419951c327a828b16738ade1a76cf6 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
@@ -2,7 +2,7 @@
   "architecture": {
     "nb_cores": 12,
     "nb_procs": 2,
-    "nb_threads": 24,
+    "nb_threads": 12,
     "platform_type": "x86_64"
   },
   "bios": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
index f16a18a2ecf49af3f1ad7194b08fec6ed1b3cd99..81361827eb526bf1a09589dc8ee1713c2f330682 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
@@ -2,7 +2,7 @@
   "architecture": {
     "nb_cores": 12,
     "nb_procs": 2,
-    "nb_threads": 24,
+    "nb_threads": 12,
     "platform_type": "x86_64"
   },
   "bios": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
index 37000d0fca56d421b401cd26139612e8434f0a1e..32121350c6221619f6c030edd221afcba52a678c 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
@@ -2,7 +2,7 @@
   "architecture": {
     "nb_cores": 12,
     "nb_procs": 2,
-    "nb_threads": 24,
+    "nb_threads": 12,
     "platform_type": "x86_64"
   },
   "bios": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
index f10aefde5dbec7adc1df3fcc255b1cd0d0d96476..45afab43ae35462da7712a7173669d56a2cff48c 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
@@ -2,7 +2,7 @@
   "architecture": {
     "nb_cores": 12,
     "nb_procs": 2,
-    "nb_threads": 24,
+    "nb_threads": 12,
     "platform_type": "x86_64"
   },
   "bios": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
index a0f0736cf64d259ba6fc7696e3faa81ce697b646..49c0e7d2dd73341d0f242d5a815060649c5cb2e8 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
@@ -2,7 +2,7 @@
   "architecture": {
     "nb_cores": 12,
     "nb_procs": 2,
-    "nb_threads": 24,
+    "nb_threads": 12,
     "platform_type": "x86_64"
   },
   "bios": {
diff --git a/data/grid5000/sites/nancy/servers/talc-data.json b/data/grid5000/sites/nancy/servers/talc-data.json
index 21c21cb68ea5dac7cb2fddfdf9d97302bc1d70c1..d3188b770b2612263beb9ee2ecb88f819377bf93 100644
--- a/data/grid5000/sites/nancy/servers/talc-data.json
+++ b/data/grid5000/sites/nancy/servers/talc-data.json
@@ -41,4 +41,4 @@
   "type": "server",
   "uid": "talc-data",
   "warranty": 11.202
-}
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml b/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml
index c09ce616eabbacde8cc5643a876672f5304841d9..4cd7b4f9c308dcf0b9eac0a2afe35d58d6e2be25 100644
--- a/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml
@@ -40,7 +40,7 @@ nodes:
     architecture:
       nb_cores: 12
       nb_procs: 2
-      nb_threads: 24
+      nb_threads: 12
     processor:
       ht_capable: false
     storage_devices: