diff --git a/lib/net/http_plugin_utils.js b/lib/net/http_plugin_utils.js
index 13b8fd220c..17fcc6bbd8 100644
--- a/lib/net/http_plugin_utils.js
+++ b/lib/net/http_plugin_utils.js
@@ -32,7 +32,7 @@ shaka.net.HttpPluginUtils = class {
       requestType) {
     goog.asserts.assert(data, 'Data should be non-null!');
 
-    if (status >= 200 && status <= 299 && status != 202) {
+    if ((status >= 200 && status <= 299 && status != 202) || status == 304) {
       // Most 2xx HTTP codes are success cases.
       /** @type {shaka.extern.Response} */
       const response = {