diff --git a/.gitignore b/.gitignore
index 72b7583..ccc5357 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ node_modules/
 dist/
 esm/
 lib/
+yarn.lock
diff --git a/src/throttleAdapterEnhancer.ts b/src/throttleAdapterEnhancer.ts
index 48ca435..66396e4 100644
--- a/src/throttleAdapterEnhancer.ts
+++ b/src/throttleAdapterEnhancer.ts
@@ -4,7 +4,7 @@
  * @since 2017-10-11
  */
 
-import { AxiosAdapter, AxiosPromise, AxiosRequestConfig } from 'axios';
+import { AxiosAdapter, AxiosPromise, InternalAxiosRequestConfig } from 'axios';
 import LRUCache from 'lru-cache';
 import buildSortedURL from './utils/buildSortedURL';
 import { ICacheLike } from './utils/isCacheLike';
@@ -21,14 +21,13 @@ export type Options = {
 
 export default function throttleAdapterEnhancer(adapter: AxiosAdapter, options: Options = {}): AxiosAdapter {
 
-	const { threshold = 1000, cache = new LRUCache<string,  RecordedCache>({ max: 10 }) } = options;
+	const { threshold = 1000, cache = new LRUCache<string, RecordedCache>({ max: 10 }) } = options;
 
-	const recordCacheWithRequest = (index: string, config: AxiosRequestConfig) => {
+	const recordCacheWithRequest = (index: string, config: InternalAxiosRequestConfig) => {
 
 		const responsePromise = (async () => {
 
 			try {
-				// @ts-ignore
 				const response = await adapter(config);
 
 				cache.set(index, {