diff --git a/crates/api_models/src/enums.rs b/crates/api_models/src/enums.rs
index c4e4aa90c4..ffefaa2ad2 100644
--- a/crates/api_models/src/enums.rs
+++ b/crates/api_models/src/enums.rs
@@ -531,8 +531,8 @@ pub enum FieldType {
     UserCountry { options: Vec<String> }, //for country inside payment method data ex- bank redirect
     UserCurrency { options: Vec<String> },
     UserBillingName,
-    UserAddressline1,
-    UserAddressline2,
+    UserAddressLine1,
+    UserAddressLine2,
     UserAddressCity,
     UserAddressPincode,
     UserAddressState,
diff --git a/crates/router/src/configs/defaults.rs b/crates/router/src/configs/defaults.rs
index a0da9c88ef..2320eabacd 100644
--- a/crates/router/src/configs/defaults.rs
+++ b/crates/router/src/configs/defaults.rs
@@ -582,7 +582,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line1".to_string(),
                                                     display_name: "line1".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline1,
+                                                    field_type: enums::FieldType::UserAddressLine1,
                                                     value: None,
                                                 }
                                             ),
@@ -806,7 +806,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line1".to_string(),
                                                     display_name: "line1".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline1,
+                                                    field_type: enums::FieldType::UserAddressLine1,
                                                     value: None,
                                                 }
                                             ),
@@ -1238,7 +1238,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line1".to_string(),
                                                     display_name: "line1".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline1,
+                                                    field_type: enums::FieldType::UserAddressLine1,
                                                     value: None,
                                                 }
                                             ),
@@ -1247,7 +1247,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line2".to_string(),
                                                     display_name: "line2".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline2,
+                                                    field_type: enums::FieldType::UserAddressLine2,
                                                     value: None,
                                                 }
                                             ),
@@ -2582,7 +2582,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line1".to_string(),
                                                     display_name: "line1".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline1,
+                                                    field_type: enums::FieldType::UserAddressLine1,
                                                     value: None,
                                                 }
                                             ),
@@ -3014,7 +3014,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line1".to_string(),
                                                     display_name: "line1".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline1,
+                                                    field_type: enums::FieldType::UserAddressLine1,
                                                     value: None,
                                                 }
                                             ),
@@ -3023,7 +3023,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "billing.address.line2".to_string(),
                                                     display_name: "line2".to_string(),
-                                                    field_type: enums::FieldType::UserAddressline2,
+                                                    field_type: enums::FieldType::UserAddressLine2,
                                                     value: None,
                                                 }
                                             ),
diff --git a/openapi/openapi_spec.json b/openapi/openapi_spec.json
index 056601ac70..88a0d115ff 100644
--- a/openapi/openapi_spec.json
+++ b/openapi/openapi_spec.json
@@ -5372,13 +5372,13 @@
           {
             "type": "string",
             "enum": [
-              "user_addressline1"
+              "user_address_line1"
             ]
           },
           {
             "type": "string",
             "enum": [
-              "user_addressline2"
+              "user_address_line2"
             ]
           },
           {