diff --git a/Cronet/tests/cts/src/android/net/http/cts/HttpEngineTest.java b/Cronet/tests/cts/src/android/net/http/cts/HttpEngineTest.java
index 6a8467c..6d27b43 100644
--- a/Cronet/tests/cts/src/android/net/http/cts/HttpEngineTest.java
+++ b/Cronet/tests/cts/src/android/net/http/cts/HttpEngineTest.java
@@ -17,6 +17,7 @@
 package android.net.http.cts;
 
 import static android.net.http.cts.util.TestUtilsKt.assertOKStatusCode;
+import static android.net.http.cts.util.TestUtilsKt.assumeOKStatusCode;
 import static android.net.http.cts.util.TestUtilsKt.skipIfNoInternetConnection;
 
 import static org.hamcrest.MatcherAssert.assertThat;
@@ -100,13 +101,14 @@
         // We send multiple requests to reduce the flakiness of the test.
         boolean quicWasUsed = false;
         for (int i = 0; i < 5; i++) {
+            mCallback = new TestUrlRequestCallback();
             UrlRequest.Builder builder =
                     mEngine.newUrlRequestBuilder(URL, mCallback, mCallback.getExecutor());
             builder.build().start();
 
             mCallback.expectCallback(ResponseStep.ON_SUCCEEDED);
             UrlResponseInfo info = mCallback.mResponseInfo;
-            assertOKStatusCode(info);
+            assumeOKStatusCode(info);
             quicWasUsed = isQuic(info.getNegotiatedProtocol());
             if (quicWasUsed) {
                 break;
diff --git a/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt b/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt
index d30c059..04c51b9 100644
--- a/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt
+++ b/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt
@@ -19,8 +19,10 @@
 import android.content.Context
 import android.net.ConnectivityManager
 import android.net.http.UrlResponseInfo
+import org.hamcrest.Matchers.equalTo
 import org.junit.Assert.assertEquals
 import org.junit.Assume.assumeNotNull
+import org.junit.Assume.assumeThat
 
 fun skipIfNoInternetConnection(context: Context) {
     val connectivityManager = context.getSystemService(ConnectivityManager::class.java)
@@ -31,3 +33,7 @@
 fun assertOKStatusCode(info: UrlResponseInfo) {
     assertEquals("Status code must be 200 OK", 200, info.getHttpStatusCode())
 }
+
+fun assumeOKStatusCode(info: UrlResponseInfo) {
+    assumeThat("Status code must be 200 OK", info.getHttpStatusCode(), equalTo(200))
+}