From cff4e2dad4d88bfbb6f6ae7409dc9377e0650648 Mon Sep 17 00:00:00 2001
From: Offir Golan <offirgolan@gmail.com>
Date: Sun, 6 Sep 2020 23:22:51 -0700
Subject: [PATCH] fix(adapter-xhr): Only modify the `responseType` if it was
 changed (#363)

---
 packages/@pollyjs/adapter-xhr/src/index.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/@pollyjs/adapter-xhr/src/index.js b/packages/@pollyjs/adapter-xhr/src/index.js
index 52bab9e1..ca51964e 100644
--- a/packages/@pollyjs/adapter-xhr/src/index.js
+++ b/packages/@pollyjs/adapter-xhr/src/index.js
@@ -91,9 +91,10 @@ export default class XHRAdapter extends Adapter {
     );
 
     xhr.async = fakeXhr.async;
-    xhr.responseType = BINARY_RESPONSE_TYPES.includes(fakeXhr.responseType)
-      ? 'arraybuffer'
-      : 'text';
+
+    if (BINARY_RESPONSE_TYPES.includes(fakeXhr.responseType)) {
+      xhr.responseType = 'arraybuffer';
+    }
 
     if (fakeXhr.async) {
       xhr.timeout = fakeXhr.timeout;