diff --git a/software/slaprunner/instance-runner-input-schema.json b/software/slaprunner/instance-runner-input-schema.json
index 2a43d4b32e4dffd25c40ad4c5f45547fefe69a7c..82bb5743a40fb28cdc67dcfb0f9cfa10a02b9e2b 100644
--- a/software/slaprunner/instance-runner-input-schema.json
+++ b/software/slaprunner/instance-runner-input-schema.json
@@ -129,12 +129,6 @@
             "type": "string",
             "default": "monitor.app.officejs.com"
         },
-        "cpu-usage-ratio": {
-            "title": "CPU Usage Ratio",
-            "description": "Ratio of the CPU use for compilation, if value is set to n, compilation will use number-of-cpu/n of cpus (need instance restart)",
-            "type": "integer",
-            "default" : 4
-        },
         "resilient-clone-number": {
             "title": "Number of Resilient Clones",
             "description": "Number of clones to be deployed when a resilient runner, if missing a single clone is provided. Its value can be 1 or 2",