diff --git a/tests/ceftests/urlrequest_unittest.cc b/tests/ceftests/urlrequest_unittest.cc
index 4bb39f1f8..0d6d50d6e 100644
--- a/tests/ceftests/urlrequest_unittest.cc
+++ b/tests/ceftests/urlrequest_unittest.cc
@@ -15,6 +15,7 @@
 #include "include/cef_task.h"
 #include "include/cef_urlrequest.h"
 #include "include/cef_waitable_event.h"
+#include "include/test/cef_test_helpers.h"
 #include "include/wrapper/cef_closure_task.h"
 #include "include/wrapper/cef_scoped_temp_dir.h"
 #include "tests/ceftests/test_handler.h"
@@ -473,8 +474,15 @@ void VerifyNormalRequest(const RequestRunSettings* settings,
   // CEF_SETTINGS_ACCEPT_LANGUAGE value from CefSettings.accept_language_list
   // set in CefTestSuite::GetSettings() and expanded internally by
   // ComputeAcceptLanguageFromPref.
-  EXPECT_STREQ("en-GB,en;q=0.9",
-               GetHeaderValue(headerMap, "accept-language").c_str());
+  const std::string& accept_language =
+      GetHeaderValue(headerMap, "accept-language");
+  if (CefIsFeatureEnabledForTests("ReduceAcceptLanguage")) {
+    EXPECT_TRUE(accept_language == "en-GB" ||
+                accept_language == "en-GB,en;q=0.9")
+        << accept_language;
+  } else {
+    EXPECT_STREQ("en-GB,en;q=0.9", accept_language.data());
+  }
 
   if (server_backend) {
     EXPECT_FALSE(GetHeaderValue(headerMap, "accept-encoding").empty());