diff --git a/templates/base/http-clients/axios-http-client.ejs b/templates/base/http-clients/axios-http-client.ejs
index d0acff01..f05e7de1 100644
--- a/templates/base/http-clients/axios-http-client.ejs
+++ b/templates/base/http-clients/axios-http-client.ejs
@@ -79,6 +79,9 @@ export class HttpClient<SecurityDataType = unknown> {
     }
 
     protected createFormData(input: Record<string, unknown>): FormData {
+      if (input instanceof FormData) {
+        return input;
+      }
       return Object.keys(input || {}).reduce((formData, key) => {
         const property = input[key];
         const propertyContent: any[] = (property instanceof Array) ? property : [property]