diff --git a/Backend/Data/sc1-data-format b/Backend/Data/sc1-data-format
index fdac3e37..a3756400 160000
--- a/Backend/Data/sc1-data-format
+++ b/Backend/Data/sc1-data-format
@@ -1 +1 @@
-Subproject commit fdac3e37a0959aedac62dcf74933fdc67c018aab
+Subproject commit a3756400eacefac6b8da7e7db07d145f75f5ab1f
diff --git a/Frontend/src/Components/Graph/graph-data.json b/Frontend/src/Components/Graph/graph-data.json
index 2313a823..5fc5cd43 100644
--- a/Frontend/src/Components/Graph/graph-data.json
+++ b/Frontend/src/Components/Graph/graph-data.json
@@ -234,8 +234,8 @@
               "key": "mcu_hv_en",
               "name": "mcu_hv_en",
               "unit": "",
-              "min": 0,
-              "max": 0
+              "min": 1,
+              "max": 1
             },
             {
               "key": "imd_status",
diff --git a/Frontend/src/data-constants.json b/Frontend/src/data-constants.json
index 8258ad8d..70a8050d 100644
--- a/Frontend/src/data-constants.json
+++ b/Frontend/src/data-constants.json
@@ -41,8 +41,8 @@
     },
     "mcu_hv_en": {
         "UNIT": "",
-        "MIN": 0,
-        "MAX": 0
+        "MIN": 1,
+        "MAX": 1
     },
     "imd_status": {
         "UNIT": "",