diff --git a/simple.yml b/simple.yml
index 93cc754a4d69735dc7579e07282811a7aacb634c..e2e80f3df21ab69d1e646003435dd3fef758b9e6 100644
--- a/simple.yml
+++ b/simple.yml
@@ -52,11 +52,16 @@ parameterset:
   - name: systemParam
     init_with: "platform.xml:systemParameter"
     parameter:
+      - name: nodes
+        tag: single
+        type: int
+        mode: python
+        _: '{ "juwelsbooster": 2, "jurecadc" : "2" , "jedi" : "1" }["${system_name}"]'
       - name: nodes
         tag: strong.tiny
         type: int
         mode: python
-        _: "1,2,4,8,16,32"
+        _: '{ "juwelsbooster": "1,2,4", "jurecadc" : "1,2,4" , "jedi" : "1,2,4" }["${system_name}"]'
       - name: queue
         mode: python
         _: '{ "juwelsbooster": "booster", "jurecadc" : "dc-cpu", "jedi" : "all" }["${system_name}"]'