diff --git a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-307.json b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-307.json
index ea138eaa0e8088ce91e7150bdc10f804f611950e..a13cce2d098c4755b4a93c02f2947a96a735ae8a 100755
--- a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-307.json
+++ b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-307.json
@@ -95,12 +95,12 @@
     "cache_l1d": null,
     "cache_l1i": null,
     "cache_l2": 1048576,
-    "clock_speed": 2400000000.0,
+    "clock_speed": 2000000000,
     "instruction_set": "",
     "model": "AMD Opteron",
     "other_description": "",
     "vendor": "AMD",
-    "version": "250"
+    "version": "246"
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-308.json b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-308.json
index 5d4b1a6bc883e9c359a02e78774d4d38a07e58b7..84645df9b46cc0fa38c80b2c309d15d57fb8ba81 100755
--- a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-308.json
+++ b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-308.json
@@ -95,12 +95,12 @@
     "cache_l1d": null,
     "cache_l1i": null,
     "cache_l2": 1048576,
-    "clock_speed": 2400000000.0,
+    "clock_speed": 2000000000,
     "instruction_set": "",
     "model": "AMD Opteron",
     "other_description": "",
     "vendor": "AMD",
-    "version": "250"
+    "version": "246"
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-309.json b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-309.json
index 2808d76781b0f223bc556a7d639767cd81d0313e..f0706365bd6767ff3e541d66c04213af2451d55b 100755
--- a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-309.json
+++ b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-309.json
@@ -95,12 +95,12 @@
     "cache_l1d": null,
     "cache_l1i": null,
     "cache_l2": 1048576,
-    "clock_speed": 2400000000.0,
+    "clock_speed": 2000000000,
     "instruction_set": "",
     "model": "AMD Opteron",
     "other_description": "",
     "vendor": "AMD",
-    "version": "250"
+    "version": "246"
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-310.json b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-310.json
index d3ddee07232ce143ce242764df8752b37bcbb5a8..53bcd56d7a5cc94a304cc2d03e6ae748d501e37f 100755
--- a/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-310.json
+++ b/data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-310.json
@@ -95,12 +95,12 @@
     "cache_l1d": null,
     "cache_l1i": null,
     "cache_l2": 1048576,
-    "clock_speed": 2400000000.0,
+    "clock_speed": 2000000000,
     "instruction_set": "",
     "model": "AMD Opteron",
     "other_description": "",
     "vendor": "AMD",
-    "version": "250"
+    "version": "246"
   },
   "storage_devices": [
     {
diff --git a/data/grid5000/sites/orsay/orsay.json b/data/grid5000/sites/orsay/orsay.json
index f46cdb53a67bafcab6bb3088d420a4b20806585d..200637b60b2683e443f4d438c20ebcdd050076ad 100755
--- a/data/grid5000/sites/orsay/orsay.json
+++ b/data/grid5000/sites/orsay/orsay.json
@@ -1,14 +1,4 @@
 {
-  "description": "",
-  "email_contact": "orsay-staff@lists.grid5000.fr",
-  "latitude": 48.7,
-  "location": "Orsay, France",
-  "longitude": 2.2,
-  "name": "Orsay",
-  "security_contact": "orsay-staff@lists.grid5000.fr",
-  "sys_admin_contact": "orsay-staff@lists.grid5000.fr",
   "type": "site",
-  "uid": "orsay",
-  "user_support_contact": "orsay-staff@lists.grid5000.fr",
-  "web": "https://www.grid5000.fr/mediawiki/index.php/Orsay:Home"
+  "uid": "orsay"
 }
\ No newline at end of file
diff --git a/generators/input/orsay-gdx.rb b/generators/input/orsay-gdx.rb
index d2d8bfceb848c393ea33bfb50718639f0abe916a..0555acf39f31a68382f3c45bf265f98707a9fcd9 100644
--- a/generators/input/orsay-gdx.rb
+++ b/generators/input/orsay-gdx.rb
@@ -133,7 +133,7 @@ site :orsay do |site_uid|
     end
     
     # extension specifics, starting at node 181
-    (181).upto(312-2) do |i|
+    (181).upto(306) do |i|
       node "#{cluster_uid}-#{i}" do
         processor({
           :version => "250",