keycloak-aplcache

diff --git a/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/adapter/page/SAMLServletWithLogout.java b/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/adapter/page/SAMLServletWithLogout.java
index c85ac68..2656fd4 100644
--- a/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/adapter/page/SAMLServletWithLogout.java
+++ b/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/adapter/page/SAMLServletWithLogout.java
@@ -11,7 +11,7 @@ public abstract class SAMLServletWithLogout extends AbstractPageWithInjectedUrl 
 
     public void logout() {
         driver.navigate().to(getUriBuilder().queryParam("GLO", "true").build().toASCIIString());
-        getUriBuilder().replaceQueryParam("GLO", new Object());
+        getUriBuilder().replaceQueryParam("GLO", null);
         pause(300);
     }
 }