diff --git a/elasticsearch/qa/shield-example-realm/src/test/java/org/elasticsearch/example/realm/CustomRealmIT.java b/elasticsearch/qa/shield-example-realm/src/test/java/org/elasticsearch/example/realm/CustomRealmIT.java
index 8bbaf98c7ef..ac0b4d3b6a6 100644
--- a/elasticsearch/qa/shield-example-realm/src/test/java/org/elasticsearch/example/realm/CustomRealmIT.java
+++ b/elasticsearch/qa/shield-example-realm/src/test/java/org/elasticsearch/example/realm/CustomRealmIT.java
@@ -52,7 +52,7 @@ public class CustomRealmIT extends ESIntegTestCase {
         } catch(ElasticsearchResponseException e) {
             ElasticsearchResponse response = e.getElasticsearchResponse();
             assertThat(response.getStatusLine().getStatusCode(), is(401));
-            String value = response.getFirstHeader("WWW-Authenticate");
+            String value = response.getHeader("WWW-Authenticate");
             assertThat(value, is("custom-challenge"));
         }
     }
diff --git a/elasticsearch/x-pack/shield/src/test/java/org/elasticsearch/shield/user/AnonymousUserIntegTests.java b/elasticsearch/x-pack/shield/src/test/java/org/elasticsearch/shield/user/AnonymousUserIntegTests.java
index 7e591237221..b3446289985 100644
--- a/elasticsearch/x-pack/shield/src/test/java/org/elasticsearch/shield/user/AnonymousUserIntegTests.java
+++ b/elasticsearch/x-pack/shield/src/test/java/org/elasticsearch/shield/user/AnonymousUserIntegTests.java
@@ -50,12 +50,12 @@ public class AnonymousUserIntegTests extends ShieldIntegTestCase {
             ElasticsearchResponse response = e.getElasticsearchResponse();
             if (authorizationExceptionsEnabled) {
                 assertThat(statusCode, is(403));
-                assertThat(response.getFirstHeader("WWW-Authenticate"), nullValue());
+                assertThat(response.getHeader("WWW-Authenticate"), nullValue());
                 assertThat(e.getResponseBody(), containsString("security_exception"));
             } else {
                 assertThat(statusCode, is(401));
-                assertThat(response.getFirstHeader("WWW-Authenticate"), notNullValue());
-                assertThat(response.getFirstHeader("WWW-Authenticate"), containsString("Basic"));
+                assertThat(response.getHeader("WWW-Authenticate"), notNullValue());
+                assertThat(response.getHeader("WWW-Authenticate"), containsString("Basic"));
                 assertThat(e.getResponseBody(), containsString("security_exception"));
             }
         }