diff --git a/npm/ng-packs/packages/schematics/src/models/method.ts b/npm/ng-packs/packages/schematics/src/models/method.ts
index 036392e0a1..c2833a7bfd 100644
--- a/npm/ng-packs/packages/schematics/src/models/method.ts
+++ b/npm/ng-packs/packages/schematics/src/models/method.ts
@@ -1,5 +1,5 @@
-import { strings } from '@angular-devkit/core';
 import { eBindingSourceId, eMethodModifier } from '../enums';
+import { camel } from '../utils';
 import { ParameterInBody } from './api-definition';
 import { Property } from './model';
 import { Omissible } from './util';
@@ -42,7 +42,7 @@ export class Body {
 
   registerActionParameter = (param: ParameterInBody) => {
     const { bindingSourceId, descriptorName, name, nameOnMethod } = param;
-    const camelName = strings.camelize(name);
+    const camelName = camel(name);
     const value = descriptorName ? `${descriptorName}.${camelName}` : nameOnMethod;
 
     switch (bindingSourceId) {
diff --git a/npm/ng-packs/packages/schematics/src/utils/model.ts b/npm/ng-packs/packages/schematics/src/utils/model.ts
index 0e472e64d3..f68aa9b181 100644
--- a/npm/ng-packs/packages/schematics/src/utils/model.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/model.ts
@@ -1,8 +1,8 @@
-import { strings } from '@angular-devkit/core';
 import { VOLO_NAME_VALUE, VOLO_REGEX } from '../constants';
 import { Interface, Model, Property, Type, TypeWithEnum } from '../models';
 import { parseNamespace } from './namespace';
 import { relativePathToModel } from './path';
+import { camel } from './text';
 import { parseGenerics } from './tree';
 import {
   createTypeParser,
@@ -118,7 +118,7 @@ export function createImportRefToInterfaceReducerCreator(params: ModelGeneratorP
     const _interface = new Interface({ identifier, base, namespace, ref });
 
     typeDef.properties?.forEach(prop => {
-      const name = strings.camelize(prop.name);
+      const name = camel(prop.name);
       const optional = prop.typeSimple.endsWith('?') ? '?' : '';
       const type = simplifyType(prop.typeSimple);
       const refs = parseType(prop.type).reduce(
diff --git a/npm/ng-packs/packages/schematics/src/utils/text.ts b/npm/ng-packs/packages/schematics/src/utils/text.ts
index a3c177c1a4..379ea78601 100644
--- a/npm/ng-packs/packages/schematics/src/utils/text.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/text.ts
@@ -2,7 +2,7 @@ import { strings } from '@angular-devkit/core';
 
 export const lower = (text: string) => text.toLowerCase();
 export const upper = (text: string) => text.toUpperCase();
-export const camel = (text: string) => strings.camelize(_(text));
+export const camel = (text: string) => toCamelCase(_(text));
 export const pascal = (text: string) => strings.classify(_(text));
 export const kebab = (text: string) => strings.dasherize(_(text));
 export const snake = (text: string) => strings.underscore(_(text));
@@ -13,3 +13,41 @@ export const dir = (text: string) =>
 function _(text: string): string {
   return text.replace(/\./g, '_');
 }
+
+// https://github.com/JamesNK/Newtonsoft.Json/blob/master/Src/Newtonsoft.Json/Utilities/StringUtils.cs#L155
+function toCamelCase(str: string) {
+  if (!str || !isUpperCase(str[0])) return str;
+
+  const chars = str.split('');
+  const { length } = chars;
+
+  for (let i = 0; i < length; i++) {
+    if (i === 1 && !isUpperCase(chars[i])) break;
+
+    const hasNext = i + 1 < length;
+
+    if (i > 0 && hasNext && !isUpperCase(chars[i + 1])) {
+      if (isSeparator(chars[i + 1])) {
+        chars[i] = toLowerCase(chars[i]);
+      }
+
+      break;
+    }
+
+    chars[i] = toLowerCase(chars[i]);
+  }
+
+  return chars.join('');
+}
+
+function isSeparator(str = '') {
+  return /[\s\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,\-.\/:;<=>?@\[\]^_`{|}~]+/.test(str);
+}
+
+function isUpperCase(str = '') {
+  return /[A-Z]+/.test(str);
+}
+
+function toLowerCase(str = '') {
+  return str.toLowerCase();
+}