diff --git a/src/CaseTransform.ts b/src/CaseTransform.ts
new file mode 100644
index 000000000..18d47a0fb
--- /dev/null
+++ b/src/CaseTransform.ts
@@ -0,0 +1,4 @@
+export enum CaseTransform {
+    CAMEL = 'camel',
+    NONE = 'none',
+}
diff --git a/src/openApi/v3/parser/getOperationParameterName.ts b/src/openApi/v3/parser/getOperationParameterName.ts
index a3caa291c..13f1804e3 100644
--- a/src/openApi/v3/parser/getOperationParameterName.ts
+++ b/src/openApi/v3/parser/getOperationParameterName.ts
@@ -12,5 +12,5 @@ export const getOperationParameterName = (value: string): string => {
         .replace('[]', 'Array')
         .replace(/[^\w\-]+/g, '-')
         .trim();
-    return camelCase(clean).replace(reservedWords, '_$1');
+    return clean.replace(reservedWords, '_$1');
 };