diff --git a/ModemConfig/sysprop/SomcModemProperties.sysprop b/ModemConfig/sysprop/SomcModemProperties.sysprop
index b29d74e..7ec576e 100644
--- a/ModemConfig/sysprop/SomcModemProperties.sysprop
+++ b/ModemConfig/sysprop/SomcModemProperties.sysprop
@@ -6,7 +6,7 @@ prop {
     type: String
     scope: Internal
     access: ReadWrite
-    prop_name: "vendor.somc.cust.modem0"
+    prop_name: "persist.vendor.somc.cust.modem0"
 }
 
 prop {
@@ -14,5 +14,5 @@ prop {
     type: String
     scope: Internal
     access: ReadWrite
-    prop_name: "vendor.somc.cust.modem1"
+    prop_name: "persist.vendor.somc.cust.modem1"
 }
diff --git a/ModemConfig/sysprop/api/SomcModemProperties-current.txt b/ModemConfig/sysprop/api/SomcModemProperties-current.txt
index 33658e2..e144aee 100644
--- a/ModemConfig/sysprop/api/SomcModemProperties-current.txt
+++ b/ModemConfig/sysprop/api/SomcModemProperties-current.txt
@@ -6,13 +6,13 @@ props {
     type: String
     access: ReadWrite
     scope: Internal
-    prop_name: "vendor.somc.cust.modem0"
+    prop_name: "persist.vendor.somc.cust.modem0"
   }
   prop {
     api_name: "cust_modem_1"
     type: String
     access: ReadWrite
     scope: Internal
-    prop_name: "vendor.somc.cust.modem1"
+    prop_name: "persist.vendor.somc.cust.modem1"
   }
 }