diff --git a/tools/internal_ci/linux/grpc_xds_k8s_lb.cfg b/tools/internal_ci/linux/grpc_xds_k8s_lb.cfg
index 2bfb18d56f1..3ba9db6be9e 100644
--- a/tools/internal_ci/linux/grpc_xds_k8s_lb.cfg
+++ b/tools/internal_ci/linux/grpc_xds_k8s_lb.cfg
@@ -16,7 +16,7 @@
 
 # Location of the continuous shell script in repository.
 build_file: "grpc/tools/internal_ci/linux/grpc_xds_k8s_lb.sh"
-timeout_mins: 180
+timeout_mins: 240
 action {
   define_artifacts {
     regex: "artifacts/**/*sponge_log.xml"
diff --git a/tools/internal_ci/linux/grpc_xds_k8s_lb.sh b/tools/internal_ci/linux/grpc_xds_k8s_lb.sh
index adc3c87488a..78dc6f3c26a 100755
--- a/tools/internal_ci/linux/grpc_xds_k8s_lb.sh
+++ b/tools/internal_ci/linux/grpc_xds_k8s_lb.sh
@@ -180,6 +180,9 @@ main() {
     "remove_neg_test"
     "round_robin_test"
   )
+  if [[ "${TESTING_VERSION}" =~ "master" ]]; then
+      test_suites+=('bootstrap_generator_test')
+  fi
   for test in "${test_suites[@]}"; do
     run_test $test || (( ++failed_tests ))
   done