diff --git a/libpldmresponder/test/bios_jsons/bios_attrs.json b/libpldmresponder/test/bios_jsons/bios_attrs.json
index 0a4dd69..feaef17 100644
--- a/libpldmresponder/test/bios_jsons/bios_attrs.json
+++ b/libpldmresponder/test/bios_jsons/bios_attrs.json
@@ -5,9 +5,9 @@
             "attribute_name": "HMCManagedState",
             "possible_values": ["On", "Off"],
             "default_values": ["On"],
-            "readOnly": false,
-            "helpText": "HMCManagedState HelpText",
-            "displayName": "HMCManagedState DisplayName",
+            "read_only": false,
+            "help_text": "HMCManagedState HelpText",
+            "display_name": "HMCManagedState DisplayName",
             "dbus": {
                 "object_path": "/xyz/abc/def",
                 "interface": "xyz.openbmc_project.HMCManaged.State",
@@ -24,9 +24,9 @@
             "attribute_name": "FWBootSide",
             "possible_values": ["Perm", "Temp"],
             "default_values": ["Perm"],
-            "readOnly": false,
-            "helpText": "FWBootSide HelpText",
-            "displayName": "FWBootSide DisplayName",
+            "read_only": false,
+            "help_text": "FWBootSide HelpText",
+            "display_name": "FWBootSide DisplayName",
             "dbus": {
                 "object_path": "/xyz/abc/def",
                 "interface": "xyz.openbmc.FWBoot.Side",
@@ -40,9 +40,9 @@
             "attribute_name": "InbandCodeUpdate",
             "possible_values": ["Allowed", "NotAllowed"],
             "default_values": ["Allowed"],
-            "readOnly": false,
-            "helpText": "InbandCodeUpdate HelpText",
-            "displayName": "InbandCodeUpdate DisplayName",
+            "read_only": false,
+            "help_text": "InbandCodeUpdate HelpText",
+            "display_name": "InbandCodeUpdate DisplayName",
             "dbus": {
                 "object_path": "/xyz/abc/def",
                 "interface": "xyz.openbmc.InBandCodeUpdate",
@@ -56,9 +56,9 @@
             "attribute_name": "CodeUpdatePolicy",
             "possible_values": ["Concurrent", "Disruptive"],
             "default_values": ["Concurrent"],
-            "readOnly": true,
-            "helpText": "CodeUpdatePolicy HelpText",
-            "displayName": "CodeUpdatePolicy DisplayName"
+            "read_only": true,
+            "help_text": "CodeUpdatePolicy HelpText",
+            "display_name": "CodeUpdatePolicy DisplayName"
         },
         {
             "attribute_type": "integer",
@@ -67,9 +67,9 @@
             "upper_bound": 15,
             "scalar_increment": 1,
             "default_value": 0,
-            "readOnly": false,
-            "helpText": "VDD_AVSBUS_RAIL HelpText",
-            "displayName": "VDD_AVSBUS_RAIL DisplayName",
+            "read_only": false,
+            "help_text": "VDD_AVSBUS_RAIL HelpText",
+            "display_name": "VDD_AVSBUS_RAIL DisplayName",
             "dbus": {
                 "object_path": "/xyz/openbmc_project/avsbus",
                 "interface": "xyz.openbmc.AvsBus.Manager",
@@ -84,9 +84,9 @@
             "upper_bound": 15,
             "scalar_increment": 1,
             "default_value": 2,
-            "readOnly": true,
-            "helpText": "SBE_IMAGE_MINIMUM_VALID_ECS HelpText",
-            "displayName": "SBE_IMAGE_MINIMUM_VALID_ECS DisplayName"
+            "read_only": true,
+            "help_text": "SBE_IMAGE_MINIMUM_VALID_ECS HelpText",
+            "display_name": "SBE_IMAGE_MINIMUM_VALID_ECS DisplayName"
         },
         {
             "attribute_type": "integer",
@@ -95,9 +95,9 @@
             "upper_bound": 15,
             "scalar_increment": 2,
             "default_value": 3,
-            "readOnly": true,
-            "helpText": "INTEGER_INVALID_CASE HelpText",
-            "displayName": "INTEGER_INVALID_CASE DisplayName"
+            "read_only": true,
+            "help_text": "INTEGER_INVALID_CASE HelpText",
+            "display_name": "INTEGER_INVALID_CASE DisplayName"
         },
         {
             "attribute_type": "string",
@@ -106,9 +106,9 @@
             "minimum_string_length": 1,
             "maximum_string_length": 100,
             "default_string": "abc",
-            "readOnly": false,
-            "helpText": "str_example1 HelpText",
-            "displayName": "str_example1 DisplayName",
+            "read_only": false,
+            "help_text": "str_example1 HelpText",
+            "display_name": "str_example1 DisplayName",
             "dbus": {
                 "object_path": "/xyz/abc/def",
                 "interface": "xyz.openbmc_project.str_example1.value",
@@ -123,9 +123,9 @@
             "minimum_string_length": 0,
             "maximum_string_length": 100,
             "default_string": "",
-            "readOnly": false,
-            "helpText": "str_example2 HelpText",
-            "displayName": "str_example2 DisplayName",
+            "read_only": false,
+            "help_text": "str_example2 HelpText",
+            "display_name": "str_example2 DisplayName",
             "dbus": {
                 "object_path": "/xyz/abc/def",
                 "interface": "xyz.openbmc_project.str_example2.value",
@@ -140,9 +140,9 @@
             "minimum_string_length": 1,
             "maximum_string_length": 100,
             "default_string": "ef",
-            "readOnly": true,
-            "helpText": "str_example3 HelpText",
-            "displayName": "str_example3 DisplayName"
+            "read_only": true,
+            "help_text": "str_example3 HelpText",
+            "display_name": "str_example3 DisplayName"
         }
     ]
 }