diff --git a/fboss/platform/configs/janga800bic/sensor_service.json b/fboss/platform/configs/janga800bic/sensor_service.json
index 47eef95048e3b..2598016bd9ca3 100644
--- a/fboss/platform/configs/janga800bic/sensor_service.json
+++ b/fboss/platform/configs/janga800bic/sensor_service.json
@@ -7483,7 +7483,7 @@
                 "upperCriticalVal": 0.95,
                 "lowerCriticalVal": 0.7
               },
-              "compute": "0.5*@/1000.0"
+              "compute": "@/1000.0"
             },
             {
               "name": "SMB_U337_J3B_XP0R75V_VDD_CORE_POUT",
@@ -7543,7 +7543,7 @@
                 "upperCriticalVal": 0.95,
                 "lowerCriticalVal": 0.7
               },
-              "compute": "0.5*@/1000.0"
+              "compute": "@/1000.0"
             },
             {
               "name": "SMB_U177_J3A_XP0R75V_VDD_CORE_POUT",
@@ -8140,7 +8140,7 @@
                 "upperCriticalVal": 0.95,
                 "lowerCriticalVal": 0.7
               },
-              "compute": "0.5*@/1000.0"
+              "compute": "@/1000.0"
             },
             {
               "name": "SMB_U337_J3B_XP0R75V_VDD_CORE_POUT",
@@ -8200,7 +8200,7 @@
                 "upperCriticalVal": 0.95,
                 "lowerCriticalVal": 0.7
               },
-              "compute": "0.5*@/1000.0"
+              "compute": "@/1000.0"
             },
             {
               "name": "SMB_U177_J3A_XP0R75V_VDD_CORE_POUT",