diff --git a/buildscripts/kokoro/xds-k8s.sh b/buildscripts/kokoro/xds-k8s.sh
index d0275d459e..105e67b2d0 100755
--- a/buildscripts/kokoro/xds-k8s.sh
+++ b/buildscripts/kokoro/xds-k8s.sh
@@ -168,6 +168,7 @@ main() {
   cd "${TEST_DRIVER_FULL_DIR}"
   run_test baseline_test
   run_test security_test
+  run_test authz_test
 }
 
 main "$@"