diff --git a/js/options_data.json b/js/options_data.json
index d6e6364..7e8c6c8 100644
--- a/js/options_data.json
+++ b/js/options_data.json
@@ -141,5 +141,16 @@
     "default": "600",
     "ryzenadj_arg": "--max-socclk-frequency=",
     "ryzenadj_value_convert": "roundTen"
+  },
+  "slow_ppt_constant_time": {
+    "description": "This define the period to be used out of boost period to deliver a constant power to be delivered to the socket.",
+    "label": "Package Power Tracking (PPT) - Slow period",
+    "tab": "experimental",
+    "min": "1",
+    "max": "3600",
+    "step": "1",
+    "default": "900",
+    "ryzenadj_arg": "--slow-time=",
+    "ryzenadj_value_convert": "toThousand"
   }
 }