diff --git a/samples/cas/src/integration-test/groovy/org/springframework/security/samples/cas/pages/LoginPage.groovy b/samples/cas/src/integration-test/groovy/org/springframework/security/samples/cas/pages/LoginPage.groovy
index b20679db8a..8649b899ce 100644
--- a/samples/cas/src/integration-test/groovy/org/springframework/security/samples/cas/pages/LoginPage.groovy
+++ b/samples/cas/src/integration-test/groovy/org/springframework/security/samples/cas/pages/LoginPage.groovy
@@ -24,7 +24,7 @@ import geb.*
  */
 class LoginPage extends Page {
     static url = loginUrl()
-    static at = { driver.currentUrl == loginUrl(); true}
+    static at = { assert driver.currentUrl.startsWith(loginUrl()); true}
     static content = {
         login(required:false) { user, password=user ->
             loginForm.username = user