diff --git a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/authz/EntitlementAPITest.java b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/authz/EntitlementAPITest.java
index a3d0441..02696df 100644
--- a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/authz/EntitlementAPITest.java
+++ b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/authz/EntitlementAPITest.java
@@ -77,6 +77,7 @@ import org.keycloak.representations.idm.authorization.ResourceRepresentation;
import org.keycloak.representations.idm.authorization.ScopePermissionRepresentation;
import org.keycloak.representations.idm.authorization.UserPolicyRepresentation;
import org.keycloak.testsuite.util.ClientBuilder;
+import org.keycloak.testsuite.util.ContainerAssume;
import org.keycloak.testsuite.util.OAuthClient;
import org.keycloak.testsuite.util.RealmBuilder;
import org.keycloak.testsuite.util.RoleBuilder;
@@ -1169,6 +1170,8 @@ public class EntitlementAPITest extends AbstractAuthzTest {
@Test
public void testOfflineRequestingPartyToken() throws Exception {
+ ContainerAssume.assumeNotAuthServerUndertow();
+
ClientResource client = getClient(getRealm(), RESOURCE_SERVER_TEST);
AuthorizationResource authorization = client.authorization();