diff --git a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/client/InitialAccessTokenTest.java b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/client/InitialAccessTokenTest.java
index ad33f52e9e..4383583603 100644
--- a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/client/InitialAccessTokenTest.java
+++ b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/client/InitialAccessTokenTest.java
@@ -50,7 +50,7 @@ public class InitialAccessTokenTest extends AbstractClientRegistrationTest {
 
         ClientRepresentation rep = new ClientRepresentation();
 
-        Thread.sleep(2);
+        setTimeOffset(10);
 
         ClientRepresentation created = reg.create(rep);
         Assert.assertNotNull(created);
@@ -91,12 +91,12 @@ public class InitialAccessTokenTest extends AbstractClientRegistrationTest {
 
         ClientRepresentation rep = new ClientRepresentation();
 
-        Thread.sleep(2);
+        setTimeOffset(10);
 
         try {
             reg.create(rep);
         } catch (ClientRegistrationException e) {
-            Assert.assertEquals(403, ((HttpErrorException) e.getCause()).getStatusLine().getStatusCode());
+            Assert.assertEquals(401, ((HttpErrorException) e.getCause()).getStatusLine().getStatusCode());
         }
     }